Home / 1,030,866,695.28-1,422,596,271.48-567,292,679.28

Finding the Fourth Proportional to 1,030,866,695.28, 1,422,596,271.48 and 567,292,679.28

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Solution

The fourth proportional to 1,030,866,695.28, 1,422,596,271.48 and 567,292,679.28 is: 782,864,025.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,866,695.28 : 1,422,596,271.48 = 567,292,679.28 : x
  2. Step 2: Convert to fraction form
    1,030,866,695.28/1,422,596,271.48 = 567,292,679.28/x
  3. Step 3: Cross multiply
    1,030,866,695.28x = 1,422,596,271.48 × 567,292,679.28
  4. Step 4: Simplify right side
    1,030,866,695.28x = 807,028,450,381,627,392
  5. Step 5: Solve for x
    x = 807,028,450,381,627,392/1,030,866,695.28
  6. Step 6: Final answer
    x = 782,864,025.07

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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.