Home / 15,182,097,345.38-20,941,206,070.58-9,763,483,482.73

Finding the Fourth Proportional to 15,182,097,345.38, 20,941,206,070.58 and 9,763,483,482.73

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Solution

The fourth proportional to 15,182,097,345.38, 20,941,206,070.58 and 9,763,483,482.73 is: 13,467,119,524.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,182,097,345.38 : 20,941,206,070.58 = 9,763,483,482.73 : x
  2. Step 2: Convert to fraction form
    15,182,097,345.38/20,941,206,070.58 = 9,763,483,482.73/x
  3. Step 3: Cross multiply
    15,182,097,345.38x = 20,941,206,070.58 × 9,763,483,482.73
  4. Step 4: Simplify right side
    15,182,097,345.38x = 204,459,119,578,448,363,520
  5. Step 5: Solve for x
    x = 204,459,119,578,448,363,520/15,182,097,345.38
  6. Step 6: Final answer
    x = 13,467,119,524.21

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.