Home / 1,758,245,607.60-2,637,368,411.40-448,145,127.60

Finding the Fourth Proportional to 1,758,245,607.60, 2,637,368,411.40 and 448,145,127.60

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Solution

The fourth proportional to 1,758,245,607.60, 2,637,368,411.40 and 448,145,127.60 is: 672,217,691.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,758,245,607.60 : 2,637,368,411.40 = 448,145,127.60 : x
  2. Step 2: Convert to fraction form
    1,758,245,607.60/2,637,368,411.40 = 448,145,127.60/x
  3. Step 3: Cross multiply
    1,758,245,607.60x = 2,637,368,411.40 × 448,145,127.60
  4. Step 4: Simplify right side
    1,758,245,607.60x = 1,181,923,803,255,062,528
  5. Step 5: Solve for x
    x = 1,181,923,803,255,062,528/1,758,245,607.60
  6. Step 6: Final answer
    x = 672,217,691.40

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Double scale
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Similar ratio
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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.