Home / 1,566,272,011,646-2,349,407,464,501.30-418,874,416,455.68

Finding the Fourth Proportional to 1,566,272,011,646, 2,349,407,464,501.30 and 418,874,416,455.68

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Solution

The fourth proportional to 1,566,272,011,646, 2,349,407,464,501.30 and 418,874,416,455.68 is: 628,311,476,801.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,566,272,011,646 : 2,349,407,464,501.30 = 418,874,416,455.68 : x
  2. Step 2: Convert to fraction form
    1,566,272,011,646/2,349,407,464,501.30 = 418,874,416,455.68/x
  3. Step 3: Cross multiply
    1,566,272,011,646x = 2,349,407,464,501.30 × 418,874,416,455.68
  4. Step 4: Simplify right side
    1,566,272,011,646x = 984,106,680,709,600,711,278,592
  5. Step 5: Solve for x
    x = 984,106,680,709,600,711,278,592/1,566,272,011,646
  6. Step 6: Final answer
    x = 628,311,476,801.15

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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.