Home / 15,501,456,095.40-23,252,184,143.10-13,664,795,999.40

Finding the Fourth Proportional to 15,501,456,095.40, 23,252,184,143.10 and 13,664,795,999.40

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Solution

The fourth proportional to 15,501,456,095.40, 23,252,184,143.10 and 13,664,795,999.40 is: 20,497,193,999.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,501,456,095.40 : 23,252,184,143.10 = 13,664,795,999.40 : x
  2. Step 2: Convert to fraction form
    15,501,456,095.40/23,252,184,143.10 = 13,664,795,999.40/x
  3. Step 3: Cross multiply
    15,501,456,095.40x = 23,252,184,143.10 × 13,664,795,999.40
  4. Step 4: Simplify right side
    15,501,456,095.40x = 317,736,352,855,944,986,624
  5. Step 5: Solve for x
    x = 317,736,352,855,944,986,624/15,501,456,095.40
  6. Step 6: Final answer
    x = 20,497,193,999.10

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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.