Home / 7,243,344,218.10-10,865,016,327.15-3,756,559,817.10

Finding the Fourth Proportional to 7,243,344,218.10, 10,865,016,327.15 and 3,756,559,817.10

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Solution

The fourth proportional to 7,243,344,218.10, 10,865,016,327.15 and 3,756,559,817.10 is: 5,634,839,725.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,243,344,218.10 : 10,865,016,327.15 = 3,756,559,817.10 : x
  2. Step 2: Convert to fraction form
    7,243,344,218.10/10,865,016,327.15 = 3,756,559,817.10/x
  3. Step 3: Cross multiply
    7,243,344,218.10x = 10,865,016,327.15 × 3,756,559,817.10
  4. Step 4: Simplify right side
    7,243,344,218.10x = 40,815,083,746,707,111,936
  5. Step 5: Solve for x
    x = 40,815,083,746,707,111,936/7,243,344,218.10
  6. Step 6: Final answer
    x = 5,634,839,725.65

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Half scale
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Double scale
Find fourth proportional to 7,243,344,219.10, 10,865,016,328.65 and 3,756,559,818.10
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.