Home / 1,613,302,364.70-2,419,953,547.05-1,290,816,092.70

Finding the Fourth Proportional to 1,613,302,364.70, 2,419,953,547.05 and 1,290,816,092.70

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Solution

The fourth proportional to 1,613,302,364.70, 2,419,953,547.05 and 1,290,816,092.70 is: 1,936,224,139.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,613,302,364.70 : 2,419,953,547.05 = 1,290,816,092.70 : x
  2. Step 2: Convert to fraction form
    1,613,302,364.70/2,419,953,547.05 = 1,290,816,092.70/x
  3. Step 3: Cross multiply
    1,613,302,364.70x = 2,419,953,547.05 × 1,290,816,092.70
  4. Step 4: Simplify right side
    1,613,302,364.70x = 3,123,714,982,118,586,880
  5. Step 5: Solve for x
    x = 3,123,714,982,118,586,880/1,613,302,364.70
  6. Step 6: Final answer
    x = 1,936,224,139.05

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Double scale
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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.