Home / 6,438,549,397.20-9,657,824,095.80-2,298,127,995.60

Finding the Fourth Proportional to 6,438,549,397.20, 9,657,824,095.80 and 2,298,127,995.60

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Solution

The fourth proportional to 6,438,549,397.20, 9,657,824,095.80 and 2,298,127,995.60 is: 3,447,191,993.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,438,549,397.20 : 9,657,824,095.80 = 2,298,127,995.60 : x
  2. Step 2: Convert to fraction form
    6,438,549,397.20/9,657,824,095.80 = 2,298,127,995.60/x
  3. Step 3: Cross multiply
    6,438,549,397.20x = 9,657,824,095.80 × 2,298,127,995.60
  4. Step 4: Simplify right side
    6,438,549,397.20x = 22,194,915,931,138,232,320
  5. Step 5: Solve for x
    x = 22,194,915,931,138,232,320/6,438,549,397.20
  6. Step 6: Final answer
    x = 3,447,191,993.40

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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.