Home / 1,175,168,014.80-1,762,752,022.20-1,108,281,973.20

Finding the Fourth Proportional to 1,175,168,014.80, 1,762,752,022.20 and 1,108,281,973.20

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Solution

The fourth proportional to 1,175,168,014.80, 1,762,752,022.20 and 1,108,281,973.20 is: 1,662,422,959.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,175,168,014.80 : 1,762,752,022.20 = 1,108,281,973.20 : x
  2. Step 2: Convert to fraction form
    1,175,168,014.80/1,762,752,022.20 = 1,108,281,973.20/x
  3. Step 3: Cross multiply
    1,175,168,014.80x = 1,762,752,022.20 × 1,108,281,973.20
  4. Step 4: Simplify right side
    1,175,168,014.80x = 1,953,626,289,426,106,368
  5. Step 5: Solve for x
    x = 1,953,626,289,426,106,368/1,175,168,014.80
  6. Step 6: Final answer
    x = 1,662,422,959.80

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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.