Home / 5,665,215,515.60-8,497,823,273.40-5,320,558,312.40

Finding the Fourth Proportional to 5,665,215,515.60, 8,497,823,273.40 and 5,320,558,312.40

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Solution

The fourth proportional to 5,665,215,515.60, 8,497,823,273.40 and 5,320,558,312.40 is: 7,980,837,468.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,665,215,515.60 : 8,497,823,273.40 = 5,320,558,312.40 : x
  2. Step 2: Convert to fraction form
    5,665,215,515.60/8,497,823,273.40 = 5,320,558,312.40/x
  3. Step 3: Cross multiply
    5,665,215,515.60x = 8,497,823,273.40 × 5,320,558,312.40
  4. Step 4: Simplify right side
    5,665,215,515.60x = 45,213,164,254,594,539,520
  5. Step 5: Solve for x
    x = 45,213,164,254,594,539,520/5,665,215,515.60
  6. Step 6: Final answer
    x = 7,980,837,468.60

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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.