Home / 1,019,779,737.60-1,527,654,067.20-558,893,107.20

Finding the Fourth Proportional to 1,019,779,737.60, 1,527,654,067.20 and 558,893,107.20

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Solution

The fourth proportional to 1,019,779,737.60, 1,527,654,067.20 and 558,893,107.20 is: 837,235,038.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,019,779,737.60 : 1,527,654,067.20 = 558,893,107.20 : x
  2. Step 2: Convert to fraction form
    1,019,779,737.60/1,527,654,067.20 = 558,893,107.20/x
  3. Step 3: Cross multiply
    1,019,779,737.60x = 1,527,654,067.20 × 558,893,107.20
  4. Step 4: Simplify right side
    1,019,779,737.60x = 853,795,328,344,125,696
  5. Step 5: Solve for x
    x = 853,795,328,344,125,696/1,019,779,737.60
  6. Step 6: Final answer
    x = 837,235,038.96

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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.