Home / 830,856,598.08-1,146,510,679.68-459,486,191.04

Finding the Fourth Proportional to 830,856,598.08, 1,146,510,679.68 and 459,486,191.04

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Solution

The fourth proportional to 830,856,598.08, 1,146,510,679.68 and 459,486,191.04 is: 634,051,443.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    830,856,598.08 : 1,146,510,679.68 = 459,486,191.04 : x
  2. Step 2: Convert to fraction form
    830,856,598.08/1,146,510,679.68 = 459,486,191.04/x
  3. Step 3: Cross multiply
    830,856,598.08x = 1,146,510,679.68 × 459,486,191.04
  4. Step 4: Simplify right side
    830,856,598.08x = 526,805,825,192,844,800
  5. Step 5: Solve for x
    x = 526,805,825,192,844,800/830,856,598.08
  6. Step 6: Final answer
    x = 634,051,443.31

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.