Home / 1,315,868,276.40-1,973,802,414.60-1,057,587,950.40

Finding the Fourth Proportional to 1,315,868,276.40, 1,973,802,414.60 and 1,057,587,950.40

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Solution

The fourth proportional to 1,315,868,276.40, 1,973,802,414.60 and 1,057,587,950.40 is: 1,586,381,925.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,315,868,276.40 : 1,973,802,414.60 = 1,057,587,950.40 : x
  2. Step 2: Convert to fraction form
    1,315,868,276.40/1,973,802,414.60 = 1,057,587,950.40/x
  3. Step 3: Cross multiply
    1,315,868,276.40x = 1,973,802,414.60 × 1,057,587,950.40
  4. Step 4: Simplify right side
    1,315,868,276.40x = 2,087,469,650,151,384,832
  5. Step 5: Solve for x
    x = 2,087,469,650,151,384,832/1,315,868,276.40
  6. Step 6: Final answer
    x = 1,586,381,925.60

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Double scale
Find fourth proportional to 1,315,868,277.40, 1,973,802,416.10 and 1,057,587,951.40
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.