Home / 173,840,690,105.40-260,761,035,158.10-142,433,802,463.80

Finding the Fourth Proportional to 173,840,690,105.40, 260,761,035,158.10 and 142,433,802,463.80

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Solution

The fourth proportional to 173,840,690,105.40, 260,761,035,158.10 and 142,433,802,463.80 is: 213,650,703,695.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,840,690,105.40 : 260,761,035,158.10 = 142,433,802,463.80 : x
  2. Step 2: Convert to fraction form
    173,840,690,105.40/260,761,035,158.10 = 142,433,802,463.80/x
  3. Step 3: Cross multiply
    173,840,690,105.40x = 260,761,035,158.10 × 142,433,802,463.80
  4. Step 4: Simplify right side
    173,840,690,105.40x = 37,141,185,771,964,819,570,688
  5. Step 5: Solve for x
    x = 37,141,185,771,964,819,570,688/173,840,690,105.40
  6. Step 6: Final answer
    x = 213,650,703,695.70

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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.