Home / 127,947,088,687.84-176,572,532,641.74-70,854,399,184.37

Finding the Fourth Proportional to 127,947,088,687.84, 176,572,532,641.74 and 70,854,399,184.37

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Solution

The fourth proportional to 127,947,088,687.84, 176,572,532,641.74 and 70,854,399,184.37 is: 97,782,144,487.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,947,088,687.84 : 176,572,532,641.74 = 70,854,399,184.37 : x
  2. Step 2: Convert to fraction form
    127,947,088,687.84/176,572,532,641.74 = 70,854,399,184.37/x
  3. Step 3: Cross multiply
    127,947,088,687.84x = 176,572,532,641.74 × 70,854,399,184.37
  4. Step 4: Simplify right side
    127,947,088,687.84x = 12,510,940,712,792,164,925,440
  5. Step 5: Solve for x
    x = 12,510,940,712,792,164,925,440/127,947,088,687.84
  6. Step 6: Final answer
    x = 97,782,144,487.21

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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.