Home / 745,185,984.90-1,117,778,977.35-740,084,151.30

Finding the Fourth Proportional to 745,185,984.90, 1,117,778,977.35 and 740,084,151.30

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Solution

The fourth proportional to 745,185,984.90, 1,117,778,977.35 and 740,084,151.30 is: 1,110,126,226.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    745,185,984.90 : 1,117,778,977.35 = 740,084,151.30 : x
  2. Step 2: Convert to fraction form
    745,185,984.90/1,117,778,977.35 = 740,084,151.30/x
  3. Step 3: Cross multiply
    745,185,984.90x = 1,117,778,977.35 × 740,084,151.30
  4. Step 4: Simplify right side
    745,185,984.90x = 827,250,505,793,056,512
  5. Step 5: Solve for x
    x = 827,250,505,793,056,512/745,185,984.90
  6. Step 6: Final answer
    x = 1,110,126,226.95

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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.