Home / 7,243,343,999.10-10,865,015,998.65-3,756,559,598.10

Finding the Fourth Proportional to 7,243,343,999.10, 10,865,015,998.65 and 3,756,559,598.10

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Solution

The fourth proportional to 7,243,343,999.10, 10,865,015,998.65 and 3,756,559,598.10 is: 5,634,839,397.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,243,343,999.10 : 10,865,015,998.65 = 3,756,559,598.10 : x
  2. Step 2: Convert to fraction form
    7,243,343,999.10/10,865,015,998.65 = 3,756,559,598.10/x
  3. Step 3: Cross multiply
    7,243,343,999.10x = 10,865,015,998.65 × 3,756,559,598.10
  4. Step 4: Simplify right side
    7,243,343,999.10x = 40,815,080,133,238,710,272
  5. Step 5: Solve for x
    x = 40,815,080,133,238,710,272/7,243,343,999.10
  6. Step 6: Final answer
    x = 5,634,839,397.15

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Double scale
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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.