Home / 1,585,200,523.03-2,187,516,718.94-880,397,884.69

Finding the Fourth Proportional to 1,585,200,523.03, 2,187,516,718.94 and 880,397,884.69

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Solution

The fourth proportional to 1,585,200,523.03, 2,187,516,718.94 and 880,397,884.69 is: 1,214,915,756.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,585,200,523.03 : 2,187,516,718.94 = 880,397,884.69 : x
  2. Step 2: Convert to fraction form
    1,585,200,523.03/2,187,516,718.94 = 880,397,884.69/x
  3. Step 3: Cross multiply
    1,585,200,523.03x = 2,187,516,718.94 × 880,397,884.69
  4. Step 4: Simplify right side
    1,585,200,523.03x = 1,925,885,092,068,914,432
  5. Step 5: Solve for x
    x = 1,925,885,092,068,914,432/1,585,200,523.03
  6. Step 6: Final answer
    x = 1,214,915,756.14

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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.