Home / 424,613,722,476.22-636,922,964,767.30-141,631,788,948

Finding the Fourth Proportional to 424,613,722,476.22, 636,922,964,767.30 and 141,631,788,948

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Solution

The fourth proportional to 424,613,722,476.22, 636,922,964,767.30 and 141,631,788,948 is: 212,448,477,632.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    424,613,722,476.22 : 636,922,964,767.30 = 141,631,788,948 : x
  2. Step 2: Convert to fraction form
    424,613,722,476.22/636,922,964,767.30 = 141,631,788,948/x
  3. Step 3: Cross multiply
    424,613,722,476.22x = 636,922,964,767.30 × 141,631,788,948
  4. Step 4: Simplify right side
    424,613,722,476.22x = 90,208,538,922,056,687,812,608
  5. Step 5: Solve for x
    x = 90,208,538,922,056,687,812,608/424,613,722,476.22
  6. Step 6: Final answer
    x = 212,448,477,632.77

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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.