Home / 13,458,281,182.70-20,187,421,774.05-9,050,296,952.30

Finding the Fourth Proportional to 13,458,281,182.70, 20,187,421,774.05 and 9,050,296,952.30

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Solution

The fourth proportional to 13,458,281,182.70, 20,187,421,774.05 and 9,050,296,952.30 is: 13,575,445,428.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,458,281,182.70 : 20,187,421,774.05 = 9,050,296,952.30 : x
  2. Step 2: Convert to fraction form
    13,458,281,182.70/20,187,421,774.05 = 9,050,296,952.30/x
  3. Step 3: Cross multiply
    13,458,281,182.70x = 20,187,421,774.05 × 9,050,296,952.30
  4. Step 4: Simplify right side
    13,458,281,182.70x = 182,702,161,756,479,356,928
  5. Step 5: Solve for x
    x = 182,702,161,756,479,356,928/13,458,281,182.70
  6. Step 6: Final answer
    x = 13,575,445,428.45

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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.