Home / 1,155,160,378.01-1,723,028,407.39-1,049,113,551.57

Finding the Fourth Proportional to 1,155,160,378.01, 1,723,028,407.39 and 1,049,113,551.57

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Solution

The fourth proportional to 1,155,160,378.01, 1,723,028,407.39 and 1,049,113,551.57 is: 1,564,849,770.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,155,160,378.01 : 1,723,028,407.39 = 1,049,113,551.57 : x
  2. Step 2: Convert to fraction form
    1,155,160,378.01/1,723,028,407.39 = 1,049,113,551.57/x
  3. Step 3: Cross multiply
    1,155,160,378.01x = 1,723,028,407.39 × 1,049,113,551.57
  4. Step 4: Simplify right side
    1,155,160,378.01x = 1,807,652,451,927,912,448
  5. Step 5: Solve for x
    x = 1,807,652,451,927,912,448/1,155,160,378.01
  6. Step 6: Final answer
    x = 1,564,849,770.07

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.