Home / 7,266,672,437.40-10,900,008,656.10-4,787,181,307.80

Finding the Fourth Proportional to 7,266,672,437.40, 10,900,008,656.10 and 4,787,181,307.80

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Solution

The fourth proportional to 7,266,672,437.40, 10,900,008,656.10 and 4,787,181,307.80 is: 7,180,771,961.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,266,672,437.40 : 10,900,008,656.10 = 4,787,181,307.80 : x
  2. Step 2: Convert to fraction form
    7,266,672,437.40/10,900,008,656.10 = 4,787,181,307.80/x
  3. Step 3: Cross multiply
    7,266,672,437.40x = 10,900,008,656.10 × 4,787,181,307.80
  4. Step 4: Simplify right side
    7,266,672,437.40x = 52,180,317,693,340,123,136
  5. Step 5: Solve for x
    x = 52,180,317,693,340,123,136/7,266,672,437.40
  6. Step 6: Final answer
    x = 7,180,771,961.70

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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.