Home / 9,766,656,097.20-14,649,984,145.80-9,385,719,188.40

Finding the Fourth Proportional to 9,766,656,097.20, 14,649,984,145.80 and 9,385,719,188.40

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Solution

The fourth proportional to 9,766,656,097.20, 14,649,984,145.80 and 9,385,719,188.40 is: 14,078,578,782.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,766,656,097.20 : 14,649,984,145.80 = 9,385,719,188.40 : x
  2. Step 2: Convert to fraction form
    9,766,656,097.20/14,649,984,145.80 = 9,385,719,188.40/x
  3. Step 3: Cross multiply
    9,766,656,097.20x = 14,649,984,145.80 × 9,385,719,188.40
  4. Step 4: Simplify right side
    9,766,656,097.20x = 137,500,637,306,990,837,760
  5. Step 5: Solve for x
    x = 137,500,637,306,990,837,760/9,766,656,097.20
  6. Step 6: Final answer
    x = 14,078,578,782.60

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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.