Home / 1,527,745,356.18-2,108,307,335.56-924,907,790.50

Finding the Fourth Proportional to 1,527,745,356.18, 2,108,307,335.56 and 924,907,790.50

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Solution

The fourth proportional to 1,527,745,356.18, 2,108,307,335.56 and 924,907,790.50 is: 1,276,384,098.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,527,745,356.18 : 2,108,307,335.56 = 924,907,790.50 : x
  2. Step 2: Convert to fraction form
    1,527,745,356.18/2,108,307,335.56 = 924,907,790.50/x
  3. Step 3: Cross multiply
    1,527,745,356.18x = 2,108,307,335.56 × 924,907,790.50
  4. Step 4: Simplify right side
    1,527,745,356.18x = 1,949,989,879,420,066,048
  5. Step 5: Solve for x
    x = 1,949,989,879,420,066,048/1,527,745,356.18
  6. Step 6: Final answer
    x = 1,276,384,098.65

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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.