Home / 9,817,519,057.60-13,547,784,874.80-5,530,632,516.40

Finding the Fourth Proportional to 9,817,519,057.60, 13,547,784,874.80 and 5,530,632,516.40

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Solution

The fourth proportional to 9,817,519,057.60, 13,547,784,874.80 and 5,530,632,516.40 is: 7,632,052,366.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,817,519,057.60 : 13,547,784,874.80 = 5,530,632,516.40 : x
  2. Step 2: Convert to fraction form
    9,817,519,057.60/13,547,784,874.80 = 5,530,632,516.40/x
  3. Step 3: Cross multiply
    9,817,519,057.60x = 13,547,784,874.80 × 5,530,632,516.40
  4. Step 4: Simplify right side
    9,817,519,057.60x = 74,927,819,553,760,968,704
  5. Step 5: Solve for x
    x = 74,927,819,553,760,968,704/9,817,519,057.60
  6. Step 6: Final answer
    x = 7,632,052,366.20

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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.