Home / 801,171,036.15-1,201,756,554.23-604,750,442.55

Finding the Fourth Proportional to 801,171,036.15, 1,201,756,554.23 and 604,750,442.55

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Solution

The fourth proportional to 801,171,036.15, 1,201,756,554.23 and 604,750,442.55 is: 907,125,663.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,171,036.15 : 1,201,756,554.23 = 604,750,442.55 : x
  2. Step 2: Convert to fraction form
    801,171,036.15/1,201,756,554.23 = 604,750,442.55/x
  3. Step 3: Cross multiply
    801,171,036.15x = 1,201,756,554.23 × 604,750,442.55
  4. Step 4: Simplify right side
    801,171,036.15x = 726,762,808,004,931,712
  5. Step 5: Solve for x
    x = 726,762,808,004,931,712/801,171,036.15
  6. Step 6: Final answer
    x = 907,125,663.83

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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.