Home / 9,817,643,670.09-13,548,389,641.17-5,530,908,425.55

Finding the Fourth Proportional to 9,817,643,670.09, 13,548,389,641.17 and 5,530,908,425.55

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Solution

The fourth proportional to 9,817,643,670.09, 13,548,389,641.17 and 5,530,908,425.55 is: 7,632,676,937.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,817,643,670.09 : 13,548,389,641.17 = 5,530,908,425.55 : x
  2. Step 2: Convert to fraction form
    9,817,643,670.09/13,548,389,641.17 = 5,530,908,425.55/x
  3. Step 3: Cross multiply
    9,817,643,670.09x = 13,548,389,641.17 × 5,530,908,425.55
  4. Step 4: Simplify right side
    9,817,643,670.09x = 74,934,902,418,981,502,976
  5. Step 5: Solve for x
    x = 74,934,902,418,981,502,976/9,817,643,670.09
  6. Step 6: Final answer
    x = 7,632,676,937.26

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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.