Home / 657,954,429,965.11-907,642,950,250.19-429,717,271,485.43

Finding the Fourth Proportional to 657,954,429,965.11, 907,642,950,250.19 and 429,717,271,485.43

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Solution

The fourth proportional to 657,954,429,965.11, 907,642,950,250.19 and 429,717,271,485.43 is: 592,791,589,054.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    657,954,429,965.11 : 907,642,950,250.19 = 429,717,271,485.43 : x
  2. Step 2: Convert to fraction form
    657,954,429,965.11/907,642,950,250.19 = 429,717,271,485.43/x
  3. Step 3: Cross multiply
    657,954,429,965.11x = 907,642,950,250.19 × 429,717,271,485.43
  4. Step 4: Simplify right side
    657,954,429,965.11x = 390,029,852,064,497,478,402,048
  5. Step 5: Solve for x
    x = 390,029,852,064,497,478,402,048/657,954,429,965.11
  6. Step 6: Final answer
    x = 592,791,589,054.55

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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.