Home / 3,506,445,047.28-4,838,896,774.10-1,898,912,520.82

Finding the Fourth Proportional to 3,506,445,047.28, 4,838,896,774.10 and 1,898,912,520.82

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Solution

The fourth proportional to 3,506,445,047.28, 4,838,896,774.10 and 1,898,912,520.82 is: 2,620,500,691.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,506,445,047.28 : 4,838,896,774.10 = 1,898,912,520.82 : x
  2. Step 2: Convert to fraction form
    3,506,445,047.28/4,838,896,774.10 = 1,898,912,520.82/x
  3. Step 3: Cross multiply
    3,506,445,047.28x = 4,838,896,774.10 × 1,898,912,520.82
  4. Step 4: Simplify right side
    3,506,445,047.28x = 9,188,641,671,293,997,056
  5. Step 5: Solve for x
    x = 9,188,641,671,293,997,056/3,506,445,047.28
  6. Step 6: Final answer
    x = 2,620,500,691.55

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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.