Home / 1,111,550,575.02-1,665,221,326.98-741,971,136.30

Finding the Fourth Proportional to 1,111,550,575.02, 1,665,221,326.98 and 741,971,136.30

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Solution

The fourth proportional to 1,111,550,575.02, 1,665,221,326.98 and 741,971,136.30 is: 1,111,551,905.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,550,575.02 : 1,665,221,326.98 = 741,971,136.30 : x
  2. Step 2: Convert to fraction form
    1,111,550,575.02/1,665,221,326.98 = 741,971,136.30/x
  3. Step 3: Cross multiply
    1,111,550,575.02x = 1,665,221,326.98 × 741,971,136.30
  4. Step 4: Simplify right side
    1,111,550,575.02x = 1,235,546,160,170,344,448
  5. Step 5: Solve for x
    x = 1,235,546,160,170,344,448/1,111,550,575.02
  6. Step 6: Final answer
    x = 1,111,551,905.90

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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.