Home / 657,954,429,964.61-907,642,950,249.49-429,717,271,484.93

Finding the Fourth Proportional to 657,954,429,964.61, 907,642,950,249.49 and 429,717,271,484.93

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Solution

The fourth proportional to 657,954,429,964.61, 907,642,950,249.49 and 429,717,271,484.93 is: 592,791,589,053.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    657,954,429,964.61 : 907,642,950,249.49 = 429,717,271,484.93 : x
  2. Step 2: Convert to fraction form
    657,954,429,964.61/907,642,950,249.49 = 429,717,271,484.93/x
  3. Step 3: Cross multiply
    657,954,429,964.61x = 907,642,950,249.49 × 429,717,271,484.93
  4. Step 4: Simplify right side
    657,954,429,964.61x = 390,029,852,063,742,906,335,232
  5. Step 5: Solve for x
    x = 390,029,852,063,742,906,335,232/657,954,429,964.61
  6. Step 6: Final answer
    x = 592,791,589,053.85

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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.