Home / 1,566,272,011,643.90-2,349,407,464,498.10-418,874,416,453.60

Finding the Fourth Proportional to 1,566,272,011,643.90, 2,349,407,464,498.10 and 418,874,416,453.60

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Solution

The fourth proportional to 1,566,272,011,643.90, 2,349,407,464,498.10 and 418,874,416,453.60 is: 628,311,476,798.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,566,272,011,643.90 : 2,349,407,464,498.10 = 418,874,416,453.60 : x
  2. Step 2: Convert to fraction form
    1,566,272,011,643.90/2,349,407,464,498.10 = 418,874,416,453.60/x
  3. Step 3: Cross multiply
    1,566,272,011,643.90x = 2,349,407,464,498.10 × 418,874,416,453.60
  4. Step 4: Simplify right side
    1,566,272,011,643.90x = 984,106,680,703,373,545,570,304
  5. Step 5: Solve for x
    x = 984,106,680,703,373,545,570,304/1,566,272,011,643.90
  6. Step 6: Final answer
    x = 628,311,476,798.01

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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.