Home / 1,265,615,943.16-1,898,466,969.04-601,287,108.20

Finding the Fourth Proportional to 1,265,615,943.16, 1,898,466,969.04 and 601,287,108.20

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Solution

The fourth proportional to 1,265,615,943.16, 1,898,466,969.04 and 601,287,108.20 is: 901,951,117.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,265,615,943.16 : 1,898,466,969.04 = 601,287,108.20 : x
  2. Step 2: Convert to fraction form
    1,265,615,943.16/1,898,466,969.04 = 601,287,108.20/x
  3. Step 3: Cross multiply
    1,265,615,943.16x = 1,898,466,969.04 × 601,287,108.20
  4. Step 4: Simplify right side
    1,265,615,943.16x = 1,141,523,713,827,280,640
  5. Step 5: Solve for x
    x = 1,141,523,713,827,280,640/1,265,615,943.16
  6. Step 6: Final answer
    x = 901,951,117.16

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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.