Home / 1,813,755,772,712.10-2,502,968,091,466.80-990,693,255,001.65

Finding the Fourth Proportional to 1,813,755,772,712.10, 2,502,968,091,466.80 and 990,693,255,001.65

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Solution

The fourth proportional to 1,813,755,772,712.10, 2,502,968,091,466.80 and 990,693,255,001.65 is: 1,367,148,567,082.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,813,755,772,712.10 : 2,502,968,091,466.80 = 990,693,255,001.65 : x
  2. Step 2: Convert to fraction form
    1,813,755,772,712.10/2,502,968,091,466.80 = 990,693,255,001.65/x
  3. Step 3: Cross multiply
    1,813,755,772,712.10x = 2,502,968,091,466.80 × 990,693,255,001.65
  4. Step 4: Simplify right side
    1,813,755,772,712.10x = 2,479,673,605,700,511,743,344,640
  5. Step 5: Solve for x
    x = 2,479,673,605,700,511,743,344,640/1,813,755,772,712.10
  6. Step 6: Final answer
    x = 1,367,148,567,082.25

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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.