Home / 7,553,091,659.40-11,329,637,489.10-4,287,918,155.40

Finding the Fourth Proportional to 7,553,091,659.40, 11,329,637,489.10 and 4,287,918,155.40

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Solution

The fourth proportional to 7,553,091,659.40, 11,329,637,489.10 and 4,287,918,155.40 is: 6,431,877,233.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,553,091,659.40 : 11,329,637,489.10 = 4,287,918,155.40 : x
  2. Step 2: Convert to fraction form
    7,553,091,659.40/11,329,637,489.10 = 4,287,918,155.40/x
  3. Step 3: Cross multiply
    7,553,091,659.40x = 11,329,637,489.10 × 4,287,918,155.40
  4. Step 4: Simplify right side
    7,553,091,659.40x = 48,580,558,283,612,364,800
  5. Step 5: Solve for x
    x = 48,580,558,283,612,364,800/7,553,091,659.40
  6. Step 6: Final answer
    x = 6,431,877,233.10

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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.