Home / 1,646,887,302.18-2,272,743,966.78-894,232,200.78

Finding the Fourth Proportional to 1,646,887,302.18, 2,272,743,966.78 and 894,232,200.78

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Solution

The fourth proportional to 1,646,887,302.18, 2,272,743,966.78 and 894,232,200.78 is: 1,234,061,879.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,646,887,302.18 : 2,272,743,966.78 = 894,232,200.78 : x
  2. Step 2: Convert to fraction form
    1,646,887,302.18/2,272,743,966.78 = 894,232,200.78/x
  3. Step 3: Cross multiply
    1,646,887,302.18x = 2,272,743,966.78 × 894,232,200.78
  4. Step 4: Simplify right side
    1,646,887,302.18x = 2,032,360,839,223,146,752
  5. Step 5: Solve for x
    x = 2,032,360,839,223,146,752/1,646,887,302.18
  6. Step 6: Final answer
    x = 1,234,061,879.36

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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.