Home / 1,875,456,002.10-2,813,184,003.15-958,161,717.30

Finding the Fourth Proportional to 1,875,456,002.10, 2,813,184,003.15 and 958,161,717.30

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Solution

The fourth proportional to 1,875,456,002.10, 2,813,184,003.15 and 958,161,717.30 is: 1,437,242,575.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,875,456,002.10 : 2,813,184,003.15 = 958,161,717.30 : x
  2. Step 2: Convert to fraction form
    1,875,456,002.10/2,813,184,003.15 = 958,161,717.30/x
  3. Step 3: Cross multiply
    1,875,456,002.10x = 2,813,184,003.15 × 958,161,717.30
  4. Step 4: Simplify right side
    1,875,456,002.10x = 2,695,485,215,539,092,480
  5. Step 5: Solve for x
    x = 2,695,485,215,539,092,480/1,875,456,002.10
  6. Step 6: Final answer
    x = 1,437,242,575.95

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Double scale
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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.