Home / 127,947,088,727.29-176,572,532,696.10-70,854,399,223.80

Finding the Fourth Proportional to 127,947,088,727.29, 176,572,532,696.10 and 70,854,399,223.80

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Solution

The fourth proportional to 127,947,088,727.29, 176,572,532,696.10 and 70,854,399,223.80 is: 97,782,144,541.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,947,088,727.29 : 176,572,532,696.10 = 70,854,399,223.80 : x
  2. Step 2: Convert to fraction form
    127,947,088,727.29/176,572,532,696.10 = 70,854,399,223.80/x
  3. Step 3: Cross multiply
    127,947,088,727.29x = 176,572,532,696.10 × 70,854,399,223.80
  4. Step 4: Simplify right side
    127,947,088,727.29x = 12,510,940,723,606,418,620,416
  5. Step 5: Solve for x
    x = 12,510,940,723,606,418,620,416/127,947,088,727.29
  6. Step 6: Final answer
    x = 97,782,144,541.58

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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.