Home / 1,437,937,007.90-2,156,905,511.85-740,580,127.70

Finding the Fourth Proportional to 1,437,937,007.90, 2,156,905,511.85 and 740,580,127.70

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Solution

The fourth proportional to 1,437,937,007.90, 2,156,905,511.85 and 740,580,127.70 is: 1,110,870,191.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,437,937,007.90 : 2,156,905,511.85 = 740,580,127.70 : x
  2. Step 2: Convert to fraction form
    1,437,937,007.90/2,156,905,511.85 = 740,580,127.70/x
  3. Step 3: Cross multiply
    1,437,937,007.90x = 2,156,905,511.85 × 740,580,127.70
  4. Step 4: Simplify right side
    1,437,937,007.90x = 1,597,361,359,402,706,944
  5. Step 5: Solve for x
    x = 1,597,361,359,402,706,944/1,437,937,007.90
  6. Step 6: Final answer
    x = 1,110,870,191.55

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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.