Home / 4,872,564,785.55-7,308,847,178.33-1,192,070,140.05

Finding the Fourth Proportional to 4,872,564,785.55, 7,308,847,178.33 and 1,192,070,140.05

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Solution

The fourth proportional to 4,872,564,785.55, 7,308,847,178.33 and 1,192,070,140.05 is: 1,788,105,210.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,872,564,785.55 : 7,308,847,178.33 = 1,192,070,140.05 : x
  2. Step 2: Convert to fraction form
    4,872,564,785.55/7,308,847,178.33 = 1,192,070,140.05/x
  3. Step 3: Cross multiply
    4,872,564,785.55x = 7,308,847,178.33 × 1,192,070,140.05
  4. Step 4: Simplify right side
    4,872,564,785.55x = 8,712,658,479,469,929,472
  5. Step 5: Solve for x
    x = 8,712,658,479,469,929,472/4,872,564,785.55
  6. Step 6: Final answer
    x = 1,788,105,210.08

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.