Home / 43,158,528,851.20-64,739,584,867.20-13,713,740,627.20

Finding the Fourth Proportional to 43,158,528,851.20, 64,739,584,867.20 and 13,713,740,627.20

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Solution

The fourth proportional to 43,158,528,851.20, 64,739,584,867.20 and 13,713,740,627.20 is: 20,571,180,223.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,158,528,851.20 : 64,739,584,867.20 = 13,713,740,627.20 : x
  2. Step 2: Convert to fraction form
    43,158,528,851.20/64,739,584,867.20 = 13,713,740,627.20/x
  3. Step 3: Cross multiply
    43,158,528,851.20x = 64,739,584,867.20 × 13,713,740,627.20
  4. Step 4: Simplify right side
    43,158,528,851.20x = 887,821,875,181,382,926,336
  5. Step 5: Solve for x
    x = 887,821,875,181,382,926,336/43,158,528,851.20
  6. Step 6: Final answer
    x = 20,571,180,223.55

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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.