Home / 111,598,509,909.20-167,397,764,863.80-40,829,700,585.20

Finding the Fourth Proportional to 111,598,509,909.20, 167,397,764,863.80 and 40,829,700,585.20

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Solution

The fourth proportional to 111,598,509,909.20, 167,397,764,863.80 and 40,829,700,585.20 is: 61,244,550,877.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,598,509,909.20 : 167,397,764,863.80 = 40,829,700,585.20 : x
  2. Step 2: Convert to fraction form
    111,598,509,909.20/167,397,764,863.80 = 40,829,700,585.20/x
  3. Step 3: Cross multiply
    111,598,509,909.20x = 167,397,764,863.80 × 40,829,700,585.20
  4. Step 4: Simplify right side
    111,598,509,909.20x = 6,834,800,618,020,666,343,424
  5. Step 5: Solve for x
    x = 6,834,800,618,020,666,343,424/111,598,509,909.20
  6. Step 6: Final answer
    x = 61,244,550,877.80

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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.