Home / 1,566,272,011,646.60-2,349,407,464,502.40-418,874,416,456.30

Finding the Fourth Proportional to 1,566,272,011,646.60, 2,349,407,464,502.40 and 418,874,416,456.30

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Solution

The fourth proportional to 1,566,272,011,646.60, 2,349,407,464,502.40 and 418,874,416,456.30 is: 628,311,476,802.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,566,272,011,646.60 : 2,349,407,464,502.40 = 418,874,416,456.30 : x
  2. Step 2: Convert to fraction form
    1,566,272,011,646.60/2,349,407,464,502.40 = 418,874,416,456.30/x
  3. Step 3: Cross multiply
    1,566,272,011,646.60x = 2,349,407,464,502.40 × 418,874,416,456.30
  4. Step 4: Simplify right side
    1,566,272,011,646.60x = 984,106,680,711,518,145,740,800
  5. Step 5: Solve for x
    x = 984,106,680,711,518,145,740,800/1,566,272,011,646.60
  6. Step 6: Final answer
    x = 628,311,476,802.13

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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.