Home / 3,506,445,044.28-4,838,896,769.96-1,898,912,517.82

Finding the Fourth Proportional to 3,506,445,044.28, 4,838,896,769.96 and 1,898,912,517.82

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Solution

The fourth proportional to 3,506,445,044.28, 4,838,896,769.96 and 1,898,912,517.82 is: 2,620,500,687.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,506,445,044.28 : 4,838,896,769.96 = 1,898,912,517.82 : x
  2. Step 2: Convert to fraction form
    3,506,445,044.28/4,838,896,769.96 = 1,898,912,517.82/x
  3. Step 3: Cross multiply
    3,506,445,044.28x = 4,838,896,769.96 × 1,898,912,517.82
  4. Step 4: Simplify right side
    3,506,445,044.28x = 9,188,641,648,908,459,008
  5. Step 5: Solve for x
    x = 9,188,641,648,908,459,008/3,506,445,044.28
  6. Step 6: Final answer
    x = 2,620,500,687.41

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1.5x scale

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.