Home / 10,993,681,987.80-16,490,522,981.70-5,751,264,528.60

Finding the Fourth Proportional to 10,993,681,987.80, 16,490,522,981.70 and 5,751,264,528.60

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Solution

The fourth proportional to 10,993,681,987.80, 16,490,522,981.70 and 5,751,264,528.60 is: 8,626,896,792.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,993,681,987.80 : 16,490,522,981.70 = 5,751,264,528.60 : x
  2. Step 2: Convert to fraction form
    10,993,681,987.80/16,490,522,981.70 = 5,751,264,528.60/x
  3. Step 3: Cross multiply
    10,993,681,987.80x = 16,490,522,981.70 × 5,751,264,528.60
  4. Step 4: Simplify right side
    10,993,681,987.80x = 94,841,359,882,714,333,184
  5. Step 5: Solve for x
    x = 94,841,359,882,714,333,184/10,993,681,987.80
  6. Step 6: Final answer
    x = 8,626,896,792.90

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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.