Home / 127,947,088,710.45-176,572,532,672.95-70,854,399,206.97

Finding the Fourth Proportional to 127,947,088,710.45, 176,572,532,672.95 and 70,854,399,206.97

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Solution

The fourth proportional to 127,947,088,710.45, 176,572,532,672.95 and 70,854,399,206.97 is: 97,782,144,518.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,947,088,710.45 : 176,572,532,672.95 = 70,854,399,206.97 : x
  2. Step 2: Convert to fraction form
    127,947,088,710.45/176,572,532,672.95 = 70,854,399,206.97/x
  3. Step 3: Cross multiply
    127,947,088,710.45x = 176,572,532,672.95 × 70,854,399,206.97
  4. Step 4: Simplify right side
    127,947,088,710.45x = 12,510,940,718,994,953,338,880
  5. Step 5: Solve for x
    x = 12,510,940,718,994,953,338,880/127,947,088,710.45
  6. Step 6: Final answer
    x = 97,782,144,518.41

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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.