Home / 1,237,193,192.27-1,707,314,602.14-672,678,066.20

Finding the Fourth Proportional to 1,237,193,192.27, 1,707,314,602.14 and 672,678,066.20

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Solution

The fourth proportional to 1,237,193,192.27, 1,707,314,602.14 and 672,678,066.20 is: 928,289,205.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,237,193,192.27 : 1,707,314,602.14 = 672,678,066.20 : x
  2. Step 2: Convert to fraction form
    1,237,193,192.27/1,707,314,602.14 = 672,678,066.20/x
  3. Step 3: Cross multiply
    1,237,193,192.27x = 1,707,314,602.14 × 672,678,066.20
  4. Step 4: Simplify right side
    1,237,193,192.27x = 1,148,473,084,963,650,304
  5. Step 5: Solve for x
    x = 1,148,473,084,963,650,304/1,237,193,192.27
  6. Step 6: Final answer
    x = 928,289,205.07

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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.