Home / 43,158,528,772.20-64,739,584,748.70-13,713,740,548.20

Finding the Fourth Proportional to 43,158,528,772.20, 64,739,584,748.70 and 13,713,740,548.20

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Solution

The fourth proportional to 43,158,528,772.20, 64,739,584,748.70 and 13,713,740,548.20 is: 20,571,180,105.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,158,528,772.20 : 64,739,584,748.70 = 13,713,740,548.20 : x
  2. Step 2: Convert to fraction form
    43,158,528,772.20/64,739,584,748.70 = 13,713,740,548.20/x
  3. Step 3: Cross multiply
    43,158,528,772.20x = 64,739,584,748.70 × 13,713,740,548.20
  4. Step 4: Simplify right side
    43,158,528,772.20x = 887,821,868,441,877,479,424
  5. Step 5: Solve for x
    x = 887,821,868,441,877,479,424/43,158,528,772.20
  6. Step 6: Final answer
    x = 20,571,180,105.05

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1.5x scale

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.