Home / 6,680,111,253.68-9,218,004,684.36-3,669,208,353.38

Finding the Fourth Proportional to 6,680,111,253.68, 9,218,004,684.36 and 3,669,208,353.38

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Solution

The fourth proportional to 6,680,111,253.68, 9,218,004,684.36 and 3,669,208,353.38 is: 5,063,206,061.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,680,111,253.68 : 9,218,004,684.36 = 3,669,208,353.38 : x
  2. Step 2: Convert to fraction form
    6,680,111,253.68/9,218,004,684.36 = 3,669,208,353.38/x
  3. Step 3: Cross multiply
    6,680,111,253.68x = 9,218,004,684.36 × 3,669,208,353.38
  4. Step 4: Simplify right side
    6,680,111,253.68x = 33,822,779,789,349,687,296
  5. Step 5: Solve for x
    x = 33,822,779,789,349,687,296/6,680,111,253.68
  6. Step 6: Final answer
    x = 5,063,206,061.23

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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.