Home / 2,317,443,041.79-3,197,974,085.55-1,313,928,136.08

Finding the Fourth Proportional to 2,317,443,041.79, 3,197,974,085.55 and 1,313,928,136.08

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Solution

The fourth proportional to 2,317,443,041.79, 3,197,974,085.55 and 1,313,928,136.08 is: 1,813,165,654.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,317,443,041.79 : 3,197,974,085.55 = 1,313,928,136.08 : x
  2. Step 2: Convert to fraction form
    2,317,443,041.79/3,197,974,085.55 = 1,313,928,136.08/x
  3. Step 3: Cross multiply
    2,317,443,041.79x = 3,197,974,085.55 × 1,313,928,136.08
  4. Step 4: Simplify right side
    2,317,443,041.79x = 4,201,908,129,458,853,888
  5. Step 5: Solve for x
    x = 4,201,908,129,458,853,888/2,317,443,041.79
  6. Step 6: Final answer
    x = 1,813,165,654.42

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Double scale
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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.