Home / 1,077,839,756.73-1,487,438,236.22-632,124,590.76

Finding the Fourth Proportional to 1,077,839,756.73, 1,487,438,236.22 and 632,124,590.76

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Solution

The fourth proportional to 1,077,839,756.73, 1,487,438,236.22 and 632,124,590.76 is: 872,343,296.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,839,756.73 : 1,487,438,236.22 = 632,124,590.76 : x
  2. Step 2: Convert to fraction form
    1,077,839,756.73/1,487,438,236.22 = 632,124,590.76/x
  3. Step 3: Cross multiply
    1,077,839,756.73x = 1,487,438,236.22 × 632,124,590.76
  4. Step 4: Simplify right side
    1,077,839,756.73x = 940,246,286,348,183,040
  5. Step 5: Solve for x
    x = 940,246,286,348,183,040/1,077,839,756.73
  6. Step 6: Final answer
    x = 872,343,296.37

Related Problems

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Half scale
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Double scale
Find fourth proportional to 1,077,839,757.73, 1,487,438,237.60 and 632,124,591.76
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1.5x scale

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.