Home / 2,108,197,287.41-2,909,312,527.61-1,168,460,598.29

Finding the Fourth Proportional to 2,108,197,287.41, 2,909,312,527.61 and 1,168,460,598.29

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Solution

The fourth proportional to 2,108,197,287.41, 2,909,312,527.61 and 1,168,460,598.29 is: 1,612,475,775.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,108,197,287.41 : 2,909,312,527.61 = 1,168,460,598.29 : x
  2. Step 2: Convert to fraction form
    2,108,197,287.41/2,909,312,527.61 = 1,168,460,598.29/x
  3. Step 3: Cross multiply
    2,108,197,287.41x = 2,909,312,527.61 × 1,168,460,598.29
  4. Step 4: Simplify right side
    2,108,197,287.41x = 3,399,417,056,612,264,448
  5. Step 5: Solve for x
    x = 3,399,417,056,612,264,448/2,108,197,287.41
  6. Step 6: Final answer
    x = 1,612,475,775.83

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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.