Home / 970,234,080.90-1,455,351,121.35-533,365,959.30

Finding the Fourth Proportional to 970,234,080.90, 1,455,351,121.35 and 533,365,959.30

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Solution

The fourth proportional to 970,234,080.90, 1,455,351,121.35 and 533,365,959.30 is: 800,048,938.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,234,080.90 : 1,455,351,121.35 = 533,365,959.30 : x
  2. Step 2: Convert to fraction form
    970,234,080.90/1,455,351,121.35 = 533,365,959.30/x
  3. Step 3: Cross multiply
    970,234,080.90x = 1,455,351,121.35 × 533,365,959.30
  4. Step 4: Simplify right side
    970,234,080.90x = 776,234,746,957,173,376
  5. Step 5: Solve for x
    x = 776,234,746,957,173,376/970,234,080.90
  6. Step 6: Final answer
    x = 800,048,938.95

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Double scale
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Similar ratio
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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.