Home / 1,148,676,082.02-1,585,151,463.19-702,606,677.68

Finding the Fourth Proportional to 1,148,676,082.02, 1,585,151,463.19 and 702,606,677.68

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Solution

The fourth proportional to 1,148,676,082.02, 1,585,151,463.19 and 702,606,677.68 is: 969,584,046.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,148,676,082.02 : 1,585,151,463.19 = 702,606,677.68 : x
  2. Step 2: Convert to fraction form
    1,148,676,082.02/1,585,151,463.19 = 702,606,677.68/x
  3. Step 3: Cross multiply
    1,148,676,082.02x = 1,585,151,463.19 × 702,606,677.68
  4. Step 4: Simplify right side
    1,148,676,082.02x = 1,113,738,003,165,365,120
  5. Step 5: Solve for x
    x = 1,113,738,003,165,365,120/1,148,676,082.02
  6. Step 6: Final answer
    x = 969,584,046.01

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Half scale
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Double scale
Find fourth proportional to 1,148,676,083.02, 1,585,151,464.57 and 702,606,678.68
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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.