Home / 1,423,577,303.48-2,133,859,292.31-647,767,772.30

Finding the Fourth Proportional to 1,423,577,303.48, 2,133,859,292.31 and 647,767,772.30

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Solution

The fourth proportional to 1,423,577,303.48, 2,133,859,292.31 and 647,767,772.30 is: 970,966,084.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,423,577,303.48 : 2,133,859,292.31 = 647,767,772.30 : x
  2. Step 2: Convert to fraction form
    1,423,577,303.48/2,133,859,292.31 = 647,767,772.30/x
  3. Step 3: Cross multiply
    1,423,577,303.48x = 2,133,859,292.31 × 647,767,772.30
  4. Step 4: Simplify right side
    1,423,577,303.48x = 1,382,245,280,181,303,040
  5. Step 5: Solve for x
    x = 1,382,245,280,181,303,040/1,423,577,303.48
  6. Step 6: Final answer
    x = 970,966,084.39

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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.