Home / 127,947,088,712.08-176,572,532,675.17-70,854,399,208.53

Finding the Fourth Proportional to 127,947,088,712.08, 176,572,532,675.17 and 70,854,399,208.53

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Solution

The fourth proportional to 127,947,088,712.08, 176,572,532,675.17 and 70,854,399,208.53 is: 97,782,144,520.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,947,088,712.08 : 176,572,532,675.17 = 70,854,399,208.53 : x
  2. Step 2: Convert to fraction form
    127,947,088,712.08/176,572,532,675.17 = 70,854,399,208.53/x
  3. Step 3: Cross multiply
    127,947,088,712.08x = 176,572,532,675.17 × 70,854,399,208.53
  4. Step 4: Simplify right side
    127,947,088,712.08x = 12,510,940,719,427,528,687,616
  5. Step 5: Solve for x
    x = 12,510,940,719,427,528,687,616/127,947,088,712.08
  6. Step 6: Final answer
    x = 97,782,144,520.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.