Home / 3,506,445,043.16-4,838,896,768.40-1,898,912,516.69

Finding the Fourth Proportional to 3,506,445,043.16, 4,838,896,768.40 and 1,898,912,516.69

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Solution

The fourth proportional to 3,506,445,043.16, 4,838,896,768.40 and 1,898,912,516.69 is: 2,620,500,685.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,506,445,043.16 : 4,838,896,768.40 = 1,898,912,516.69 : x
  2. Step 2: Convert to fraction form
    3,506,445,043.16/4,838,896,768.40 = 1,898,912,516.69/x
  3. Step 3: Cross multiply
    3,506,445,043.16x = 4,838,896,768.40 × 1,898,912,516.69
  4. Step 4: Simplify right side
    3,506,445,043.16x = 9,188,641,640,451,863,552
  5. Step 5: Solve for x
    x = 9,188,641,640,451,863,552/3,506,445,043.16
  6. Step 6: Final answer
    x = 2,620,500,685.84

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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.