Home / 65,478,829,069.80-98,218,243,604.70-58,866,852,724.20

Finding the Fourth Proportional to 65,478,829,069.80, 98,218,243,604.70 and 58,866,852,724.20

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Solution

The fourth proportional to 65,478,829,069.80, 98,218,243,604.70 and 58,866,852,724.20 is: 88,300,279,086.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,478,829,069.80 : 98,218,243,604.70 = 58,866,852,724.20 : x
  2. Step 2: Convert to fraction form
    65,478,829,069.80/98,218,243,604.70 = 58,866,852,724.20/x
  3. Step 3: Cross multiply
    65,478,829,069.80x = 98,218,243,604.70 × 58,866,852,724.20
  4. Step 4: Simplify right side
    65,478,829,069.80x = 5,781,798,881,107,472,547,840
  5. Step 5: Solve for x
    x = 5,781,798,881,107,472,547,840/65,478,829,069.80
  6. Step 6: Final answer
    x = 88,300,279,086.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.