Home / 3,506,445,046.28-4,838,896,772.72-1,898,912,519.82

Finding the Fourth Proportional to 3,506,445,046.28, 4,838,896,772.72 and 1,898,912,519.82

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Solution

The fourth proportional to 3,506,445,046.28, 4,838,896,772.72 and 1,898,912,519.82 is: 2,620,500,690.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,506,445,046.28 : 4,838,896,772.72 = 1,898,912,519.82 : x
  2. Step 2: Convert to fraction form
    3,506,445,046.28/4,838,896,772.72 = 1,898,912,519.82/x
  3. Step 3: Cross multiply
    3,506,445,046.28x = 4,838,896,772.72 × 1,898,912,519.82
  4. Step 4: Simplify right side
    3,506,445,046.28x = 9,188,641,663,834,601,472
  5. Step 5: Solve for x
    x = 9,188,641,663,834,601,472/3,506,445,046.28
  6. Step 6: Final answer
    x = 2,620,500,690.17

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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.