Home / 11,952,177,538.60-17,928,266,307.90-3,671,051,300.20

Finding the Fourth Proportional to 11,952,177,538.60, 17,928,266,307.90 and 3,671,051,300.20

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Solution

The fourth proportional to 11,952,177,538.60, 17,928,266,307.90 and 3,671,051,300.20 is: 5,506,576,950.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,952,177,538.60 : 17,928,266,307.90 = 3,671,051,300.20 : x
  2. Step 2: Convert to fraction form
    11,952,177,538.60/17,928,266,307.90 = 3,671,051,300.20/x
  3. Step 3: Cross multiply
    11,952,177,538.60x = 17,928,266,307.90 × 3,671,051,300.20
  4. Step 4: Simplify right side
    11,952,177,538.60x = 65,815,585,339,948,146,688
  5. Step 5: Solve for x
    x = 65,815,585,339,948,146,688/11,952,177,538.60
  6. Step 6: Final answer
    x = 5,506,576,950.30

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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.