Home / 7,363,232,834.64-10,161,292,343.13-4,148,181,399.12

Finding the Fourth Proportional to 7,363,232,834.64, 10,161,292,343.13 and 4,148,181,399.12

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Solution

The fourth proportional to 7,363,232,834.64, 10,161,292,343.13 and 4,148,181,399.12 is: 5,724,507,812.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,363,232,834.64 : 10,161,292,343.13 = 4,148,181,399.12 : x
  2. Step 2: Convert to fraction form
    7,363,232,834.64/10,161,292,343.13 = 4,148,181,399.12/x
  3. Step 3: Cross multiply
    7,363,232,834.64x = 10,161,292,343.13 × 4,148,181,399.12
  4. Step 4: Simplify right side
    7,363,232,834.64x = 42,150,883,888,792,338,432
  5. Step 5: Solve for x
    x = 42,150,883,888,792,338,432/7,363,232,834.64
  6. Step 6: Final answer
    x = 5,724,507,812.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.