Home / 805,302,847.26-1,111,300,504.56-466,225,619.76

Finding the Fourth Proportional to 805,302,847.26, 1,111,300,504.56 and 466,225,619.76

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Solution

The fourth proportional to 805,302,847.26, 1,111,300,504.56 and 466,225,619.76 is: 643,381,267.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    805,302,847.26 : 1,111,300,504.56 = 466,225,619.76 : x
  2. Step 2: Convert to fraction form
    805,302,847.26/1,111,300,504.56 = 466,225,619.76/x
  3. Step 3: Cross multiply
    805,302,847.26x = 1,111,300,504.56 × 466,225,619.76
  4. Step 4: Simplify right side
    805,302,847.26x = 518,116,766,478,086,656
  5. Step 5: Solve for x
    x = 518,116,766,478,086,656/805,302,847.26
  6. Step 6: Final answer
    x = 643,381,267.36

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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.