Home / 3,390,365,862.59-4,678,966,966.38-2,034,050,807.13

Finding the Fourth Proportional to 3,390,365,862.59, 4,678,966,966.38 and 2,034,050,807.13

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Solution

The fourth proportional to 3,390,365,862.59, 4,678,966,966.38 and 2,034,050,807.13 is: 2,807,147,346.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,390,365,862.59 : 4,678,966,966.38 = 2,034,050,807.13 : x
  2. Step 2: Convert to fraction form
    3,390,365,862.59/4,678,966,966.38 = 2,034,050,807.13/x
  3. Step 3: Cross multiply
    3,390,365,862.59x = 4,678,966,966.38 × 2,034,050,807.13
  4. Step 4: Simplify right side
    3,390,365,862.59x = 9,517,256,534,499,848,192
  5. Step 5: Solve for x
    x = 9,517,256,534,499,848,192/3,390,365,862.59
  6. Step 6: Final answer
    x = 2,807,147,346.40

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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.