Home / 957,719,700.83-1,321,652,602.58-517,686,552.83

Finding the Fourth Proportional to 957,719,700.83, 1,321,652,602.58 and 517,686,552.83

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Solution

The fourth proportional to 957,719,700.83, 1,321,652,602.58 and 517,686,552.83 is: 714,407,126.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,719,700.83 : 1,321,652,602.58 = 517,686,552.83 : x
  2. Step 2: Convert to fraction form
    957,719,700.83/1,321,652,602.58 = 517,686,552.83/x
  3. Step 3: Cross multiply
    957,719,700.83x = 1,321,652,602.58 × 517,686,552.83
  4. Step 4: Simplify right side
    957,719,700.83x = 684,201,779,869,153,920
  5. Step 5: Solve for x
    x = 684,201,779,869,153,920/957,719,700.83
  6. Step 6: Final answer
    x = 714,407,126.92

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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.