Home / 127,947,088,716.60-176,572,532,681.40-70,854,399,213.03

Finding the Fourth Proportional to 127,947,088,716.60, 176,572,532,681.40 and 70,854,399,213.03

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Solution

The fourth proportional to 127,947,088,716.60, 176,572,532,681.40 and 70,854,399,213.03 is: 97,782,144,526.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,947,088,716.60 : 176,572,532,681.40 = 70,854,399,213.03 : x
  2. Step 2: Convert to fraction form
    127,947,088,716.60/176,572,532,681.40 = 70,854,399,213.03/x
  3. Step 3: Cross multiply
    127,947,088,716.60x = 176,572,532,681.40 × 70,854,399,213.03
  4. Step 4: Simplify right side
    127,947,088,716.60x = 12,510,940,720,663,701,225,472
  5. Step 5: Solve for x
    x = 12,510,940,720,663,701,225,472/127,947,088,716.60
  6. Step 6: Final answer
    x = 97,782,144,526.75

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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.