Home / 103,485,866,346.80-155,228,799,520.20-44,597,952,018.80

Finding the Fourth Proportional to 103,485,866,346.80, 155,228,799,520.20 and 44,597,952,018.80

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Solution

The fourth proportional to 103,485,866,346.80, 155,228,799,520.20 and 44,597,952,018.80 is: 66,896,928,028.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,485,866,346.80 : 155,228,799,520.20 = 44,597,952,018.80 : x
  2. Step 2: Convert to fraction form
    103,485,866,346.80/155,228,799,520.20 = 44,597,952,018.80/x
  3. Step 3: Cross multiply
    103,485,866,346.80x = 155,228,799,520.20 × 44,597,952,018.80
  4. Step 4: Simplify right side
    103,485,866,346.80x = 6,922,886,552,937,805,381,632
  5. Step 5: Solve for x
    x = 6,922,886,552,937,805,381,632/103,485,866,346.80
  6. Step 6: Final answer
    x = 66,896,928,028.20

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Double scale
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1.5x scale

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.