Home / 689,602,956.90-1,034,404,435.35-614,776,064.10

Finding the Fourth Proportional to 689,602,956.90, 1,034,404,435.35 and 614,776,064.10

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Solution

The fourth proportional to 689,602,956.90, 1,034,404,435.35 and 614,776,064.10 is: 922,164,096.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    689,602,956.90 : 1,034,404,435.35 = 614,776,064.10 : x
  2. Step 2: Convert to fraction form
    689,602,956.90/1,034,404,435.35 = 614,776,064.10/x
  3. Step 3: Cross multiply
    689,602,956.90x = 1,034,404,435.35 × 614,776,064.10
  4. Step 4: Simplify right side
    689,602,956.90x = 635,927,087,452,055,936
  5. Step 5: Solve for x
    x = 635,927,087,452,055,936/689,602,956.90
  6. Step 6: Final answer
    x = 922,164,096.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.