Home / 731,595,534.18-1,009,602,829.21-397,068,067.10

Finding the Fourth Proportional to 731,595,534.18, 1,009,602,829.21 and 397,068,067.10

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Solution

The fourth proportional to 731,595,534.18, 1,009,602,829.21 and 397,068,067.10 is: 547,954,471.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,595,534.18 : 1,009,602,829.21 = 397,068,067.10 : x
  2. Step 2: Convert to fraction form
    731,595,534.18/1,009,602,829.21 = 397,068,067.10/x
  3. Step 3: Cross multiply
    731,595,534.18x = 1,009,602,829.21 × 397,068,067.10
  4. Step 4: Simplify right side
    731,595,534.18x = 400,881,043,935,391,936
  5. Step 5: Solve for x
    x = 400,881,043,935,391,936/731,595,534.18
  6. Step 6: Final answer
    x = 547,954,471.02

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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.