Home / 3,863,808,047.20-5,795,712,070.80-3,591,710,255.20

Finding the Fourth Proportional to 3,863,808,047.20, 5,795,712,070.80 and 3,591,710,255.20

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Solution

The fourth proportional to 3,863,808,047.20, 5,795,712,070.80 and 3,591,710,255.20 is: 5,387,565,382.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,863,808,047.20 : 5,795,712,070.80 = 3,591,710,255.20 : x
  2. Step 2: Convert to fraction form
    3,863,808,047.20/5,795,712,070.80 = 3,591,710,255.20/x
  3. Step 3: Cross multiply
    3,863,808,047.20x = 5,795,712,070.80 × 3,591,710,255.20
  4. Step 4: Simplify right side
    3,863,808,047.20x = 20,816,518,480,878,788,608
  5. Step 5: Solve for x
    x = 20,816,518,480,878,788,608/3,863,808,047.20
  6. Step 6: Final answer
    x = 5,387,565,382.80

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Double scale
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Similar ratio
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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.