Home / 31,872,473,502.60-47,808,710,253.90-9,789,470,200.20

Finding the Fourth Proportional to 31,872,473,502.60, 47,808,710,253.90 and 9,789,470,200.20

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Solution

The fourth proportional to 31,872,473,502.60, 47,808,710,253.90 and 9,789,470,200.20 is: 14,684,205,300.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,872,473,502.60 : 47,808,710,253.90 = 9,789,470,200.20 : x
  2. Step 2: Convert to fraction form
    31,872,473,502.60/47,808,710,253.90 = 9,789,470,200.20/x
  3. Step 3: Cross multiply
    31,872,473,502.60x = 47,808,710,253.90 × 9,789,470,200.20
  4. Step 4: Simplify right side
    31,872,473,502.60x = 468,021,944,340,550,254,592
  5. Step 5: Solve for x
    x = 468,021,944,340,550,254,592/31,872,473,502.60
  6. Step 6: Final answer
    x = 14,684,205,300.30

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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.