Home / 6,927,025,815.52-10,389,488,870.56-1,885,275,160.32

Finding the Fourth Proportional to 6,927,025,815.52, 10,389,488,870.56 and 1,885,275,160.32

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Solution

The fourth proportional to 6,927,025,815.52, 10,389,488,870.56 and 1,885,275,160.32 is: 2,827,627,010.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,927,025,815.52 : 10,389,488,870.56 = 1,885,275,160.32 : x
  2. Step 2: Convert to fraction form
    6,927,025,815.52/10,389,488,870.56 = 1,885,275,160.32/x
  3. Step 3: Cross multiply
    6,927,025,815.52x = 10,389,488,870.56 × 1,885,275,160.32
  4. Step 4: Simplify right side
    6,927,025,815.52x = 19,587,045,296,087,859,200
  5. Step 5: Solve for x
    x = 19,587,045,296,087,859,200/6,927,025,815.52
  6. Step 6: Final answer
    x = 2,827,627,010.17

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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.