Home / 2,883,005,363.16-4,324,071,099.53-784,645,287.48

Finding the Fourth Proportional to 2,883,005,363.16, 4,324,071,099.53 and 784,645,287.48

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Solution

The fourth proportional to 2,883,005,363.16, 4,324,071,099.53 and 784,645,287.48 is: 1,176,849,011.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,883,005,363.16 : 4,324,071,099.53 = 784,645,287.48 : x
  2. Step 2: Convert to fraction form
    2,883,005,363.16/4,324,071,099.53 = 784,645,287.48/x
  3. Step 3: Cross multiply
    2,883,005,363.16x = 4,324,071,099.53 × 784,645,287.48
  4. Step 4: Simplify right side
    2,883,005,363.16x = 3,392,862,010,971,632,128
  5. Step 5: Solve for x
    x = 3,392,862,010,971,632,128/2,883,005,363.16
  6. Step 6: Final answer
    x = 1,176,849,011.22

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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.