Home / 1,566,272,011,646.80-2,349,407,464,502.50-418,874,416,456.42

Finding the Fourth Proportional to 1,566,272,011,646.80, 2,349,407,464,502.50 and 418,874,416,456.42

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Solution

The fourth proportional to 1,566,272,011,646.80, 2,349,407,464,502.50 and 418,874,416,456.42 is: 628,311,476,802.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,566,272,011,646.80 : 2,349,407,464,502.50 = 418,874,416,456.42 : x
  2. Step 2: Convert to fraction form
    1,566,272,011,646.80/2,349,407,464,502.50 = 418,874,416,456.42/x
  3. Step 3: Cross multiply
    1,566,272,011,646.80x = 2,349,407,464,502.50 × 418,874,416,456.42
  4. Step 4: Simplify right side
    1,566,272,011,646.80x = 984,106,680,711,841,878,900,736
  5. Step 5: Solve for x
    x = 984,106,680,711,841,878,900,736/1,566,272,011,646.80
  6. Step 6: Final answer
    x = 628,311,476,802.26

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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.