Home / 1,976,834,973.16-2,966,033,481.18-750,328,981.48

Finding the Fourth Proportional to 1,976,834,973.16, 2,966,033,481.18 and 750,328,981.48

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Solution

The fourth proportional to 1,976,834,973.16, 2,966,033,481.18 and 750,328,981.48 is: 1,125,789,917.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,976,834,973.16 : 2,966,033,481.18 = 750,328,981.48 : x
  2. Step 2: Convert to fraction form
    1,976,834,973.16/2,966,033,481.18 = 750,328,981.48/x
  3. Step 3: Cross multiply
    1,976,834,973.16x = 2,966,033,481.18 × 750,328,981.48
  4. Step 4: Simplify right side
    1,976,834,973.16x = 2,225,500,880,969,368,064
  5. Step 5: Solve for x
    x = 2,225,500,880,969,368,064/1,976,834,973.16
  6. Step 6: Final answer
    x = 1,125,789,917.31

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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.