Home / 1,233,110,718.10-1,849,666,077.15-1,000,658,424.70

Finding the Fourth Proportional to 1,233,110,718.10, 1,849,666,077.15 and 1,000,658,424.70

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Solution

The fourth proportional to 1,233,110,718.10, 1,849,666,077.15 and 1,000,658,424.70 is: 1,500,987,637.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,233,110,718.10 : 1,849,666,077.15 = 1,000,658,424.70 : x
  2. Step 2: Convert to fraction form
    1,233,110,718.10/1,849,666,077.15 = 1,000,658,424.70/x
  3. Step 3: Cross multiply
    1,233,110,718.10x = 1,849,666,077.15 × 1,000,658,424.70
  4. Step 4: Simplify right side
    1,233,110,718.10x = 1,850,883,942,981,947,904
  5. Step 5: Solve for x
    x = 1,850,883,942,981,947,904/1,233,110,718.10
  6. Step 6: Final answer
    x = 1,500,987,637.05

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Half scale
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Double scale
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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.