Home / 146,677,720,381.60-220,016,580,572.40-102,046,880,048.80

Finding the Fourth Proportional to 146,677,720,381.60, 220,016,580,572.40 and 102,046,880,048.80

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Solution

The fourth proportional to 146,677,720,381.60, 220,016,580,572.40 and 102,046,880,048.80 is: 153,070,320,073.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,677,720,381.60 : 220,016,580,572.40 = 102,046,880,048.80 : x
  2. Step 2: Convert to fraction form
    146,677,720,381.60/220,016,580,572.40 = 102,046,880,048.80/x
  3. Step 3: Cross multiply
    146,677,720,381.60x = 220,016,580,572.40 × 102,046,880,048.80
  4. Step 4: Simplify right side
    146,677,720,381.60x = 22,452,005,606,418,844,483,584
  5. Step 5: Solve for x
    x = 22,452,005,606,418,844,483,584/146,677,720,381.60
  6. Step 6: Final answer
    x = 153,070,320,073.20

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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.