Home / 7,238,340,329.40-10,857,510,494.10-4,483,350,185.40

Finding the Fourth Proportional to 7,238,340,329.40, 10,857,510,494.10 and 4,483,350,185.40

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Solution

The fourth proportional to 7,238,340,329.40, 10,857,510,494.10 and 4,483,350,185.40 is: 6,725,025,278.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,238,340,329.40 : 10,857,510,494.10 = 4,483,350,185.40 : x
  2. Step 2: Convert to fraction form
    7,238,340,329.40/10,857,510,494.10 = 4,483,350,185.40/x
  3. Step 3: Cross multiply
    7,238,340,329.40x = 10,857,510,494.10 × 4,483,350,185.40
  4. Step 4: Simplify right side
    7,238,340,329.40x = 48,678,021,686,705,676,288
  5. Step 5: Solve for x
    x = 48,678,021,686,705,676,288/7,238,340,329.40
  6. Step 6: Final answer
    x = 6,725,025,278.10

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Double scale
Find fourth proportional to 7,238,340,330.40, 10,857,510,495.60 and 4,483,350,186.40
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.