Home / 15,941,843,977.68-23,903,514,550.38-7,547,679,138.36

Finding the Fourth Proportional to 15,941,843,977.68, 23,903,514,550.38 and 7,547,679,138.36

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Solution

The fourth proportional to 15,941,843,977.68, 23,903,514,550.38 and 7,547,679,138.36 is: 11,317,138,616.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,941,843,977.68 : 23,903,514,550.38 = 7,547,679,138.36 : x
  2. Step 2: Convert to fraction form
    15,941,843,977.68/23,903,514,550.38 = 7,547,679,138.36/x
  3. Step 3: Cross multiply
    15,941,843,977.68x = 23,903,514,550.38 × 7,547,679,138.36
  4. Step 4: Simplify right side
    15,941,843,977.68x = 180,416,058,105,387,843,584
  5. Step 5: Solve for x
    x = 180,416,058,105,387,843,584/15,941,843,977.68
  6. Step 6: Final answer
    x = 11,317,138,616.96

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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.