Home / 657,954,429,959.10-907,642,950,241.86-429,717,271,479.45

Finding the Fourth Proportional to 657,954,429,959.10, 907,642,950,241.86 and 429,717,271,479.45

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Solution

The fourth proportional to 657,954,429,959.10, 907,642,950,241.86 and 429,717,271,479.45 is: 592,791,589,046.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    657,954,429,959.10 : 907,642,950,241.86 = 429,717,271,479.45 : x
  2. Step 2: Convert to fraction form
    657,954,429,959.10/907,642,950,241.86 = 429,717,271,479.45/x
  3. Step 3: Cross multiply
    657,954,429,959.10x = 907,642,950,241.86 × 429,717,271,479.45
  4. Step 4: Simplify right side
    657,954,429,959.10x = 390,029,852,055,490,260,893,696
  5. Step 5: Solve for x
    x = 390,029,852,055,490,260,893,696/657,954,429,959.10
  6. Step 6: Final answer
    x = 592,791,589,046.27

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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.