Home / 546,720,013,760.76-754,473,356,573.76-326,988,702,070.74

Finding the Fourth Proportional to 546,720,013,760.76, 754,473,356,573.76 and 326,988,702,070.74

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Solution

The fourth proportional to 546,720,013,760.76, 754,473,356,573.76 and 326,988,702,070.74 is: 451,244,251,908.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,720,013,760.76 : 754,473,356,573.76 = 326,988,702,070.74 : x
  2. Step 2: Convert to fraction form
    546,720,013,760.76/754,473,356,573.76 = 326,988,702,070.74/x
  3. Step 3: Cross multiply
    546,720,013,760.76x = 754,473,356,573.76 × 326,988,702,070.74
  4. Step 4: Simplify right side
    546,720,013,760.76x = 246,704,263,613,008,389,865,472
  5. Step 5: Solve for x
    x = 246,704,263,613,008,389,865,472/546,720,013,760.76
  6. Step 6: Final answer
    x = 451,244,251,908.74

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Double scale
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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.