Home / 934,181,071.95-1,289,147,185.02-516,482,617.71

Finding the Fourth Proportional to 934,181,071.95, 1,289,147,185.02 and 516,482,617.71

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Solution

The fourth proportional to 934,181,071.95, 1,289,147,185.02 and 516,482,617.71 is: 712,733,465.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,181,071.95 : 1,289,147,185.02 = 516,482,617.71 : x
  2. Step 2: Convert to fraction form
    934,181,071.95/1,289,147,185.02 = 516,482,617.71/x
  3. Step 3: Cross multiply
    934,181,071.95x = 1,289,147,185.02 × 516,482,617.71
  4. Step 4: Simplify right side
    934,181,071.95x = 665,822,112,732,607,232
  5. Step 5: Solve for x
    x = 665,822,112,732,607,232/934,181,071.95
  6. Step 6: Final answer
    x = 712,733,465.41

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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.