Home / 2,719,754,681.80-4,079,632,022.70-879,693,363.40

Finding the Fourth Proportional to 2,719,754,681.80, 4,079,632,022.70 and 879,693,363.40

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Solution

The fourth proportional to 2,719,754,681.80, 4,079,632,022.70 and 879,693,363.40 is: 1,319,540,045.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,719,754,681.80 : 4,079,632,022.70 = 879,693,363.40 : x
  2. Step 2: Convert to fraction form
    2,719,754,681.80/4,079,632,022.70 = 879,693,363.40/x
  3. Step 3: Cross multiply
    2,719,754,681.80x = 4,079,632,022.70 × 879,693,363.40
  4. Step 4: Simplify right side
    2,719,754,681.80x = 3,588,825,215,483,308,032
  5. Step 5: Solve for x
    x = 3,588,825,215,483,308,032/2,719,754,681.80
  6. Step 6: Final answer
    x = 1,319,540,045.10

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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.