Home / 60,490,673,772.60-90,736,010,658.90-25,589,596,985.40

Finding the Fourth Proportional to 60,490,673,772.60, 90,736,010,658.90 and 25,589,596,985.40

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Solution

The fourth proportional to 60,490,673,772.60, 90,736,010,658.90 and 25,589,596,985.40 is: 38,384,395,478.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,490,673,772.60 : 90,736,010,658.90 = 25,589,596,985.40 : x
  2. Step 2: Convert to fraction form
    60,490,673,772.60/90,736,010,658.90 = 25,589,596,985.40/x
  3. Step 3: Cross multiply
    60,490,673,772.60x = 90,736,010,658.90 × 25,589,596,985.40
  4. Step 4: Simplify right side
    60,490,673,772.60x = 2,321,897,944,824,209,735,680
  5. Step 5: Solve for x
    x = 2,321,897,944,824,209,735,680/60,490,673,772.60
  6. Step 6: Final answer
    x = 38,384,395,478.10

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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.