Home / 3,780,532,364.90-5,670,798,547.35-3,270,924,428.90

Finding the Fourth Proportional to 3,780,532,364.90, 5,670,798,547.35 and 3,270,924,428.90

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Solution

The fourth proportional to 3,780,532,364.90, 5,670,798,547.35 and 3,270,924,428.90 is: 4,906,386,643.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,780,532,364.90 : 5,670,798,547.35 = 3,270,924,428.90 : x
  2. Step 2: Convert to fraction form
    3,780,532,364.90/5,670,798,547.35 = 3,270,924,428.90/x
  3. Step 3: Cross multiply
    3,780,532,364.90x = 5,670,798,547.35 × 3,270,924,428.90
  4. Step 4: Simplify right side
    3,780,532,364.90x = 18,548,753,499,897,749,504
  5. Step 5: Solve for x
    x = 18,548,753,499,897,749,504/3,780,532,364.90
  6. Step 6: Final answer
    x = 4,906,386,643.35

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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.