Home / 3,556,584,641.60-4,908,092,573.88-1,948,784,146.64

Finding the Fourth Proportional to 3,556,584,641.60, 4,908,092,573.88 and 1,948,784,146.64

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Solution

The fourth proportional to 3,556,584,641.60, 4,908,092,573.88 and 1,948,784,146.64 is: 2,689,325,283.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,556,584,641.60 : 4,908,092,573.88 = 1,948,784,146.64 : x
  2. Step 2: Convert to fraction form
    3,556,584,641.60/4,908,092,573.88 = 1,948,784,146.64/x
  3. Step 3: Cross multiply
    3,556,584,641.60x = 4,908,092,573.88 × 1,948,784,146.64
  4. Step 4: Simplify right side
    3,556,584,641.60x = 9,564,812,998,218,858,496
  5. Step 5: Solve for x
    x = 9,564,812,998,218,858,496/3,556,584,641.60
  6. Step 6: Final answer
    x = 2,689,325,283.12

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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.