Home / 2,154,191,546.05-2,972,656,217.14-1,249,877,424.74

Finding the Fourth Proportional to 2,154,191,546.05, 2,972,656,217.14 and 1,249,877,424.74

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Solution

The fourth proportional to 2,154,191,546.05, 2,972,656,217.14 and 1,249,877,424.74 is: 1,724,756,512.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,154,191,546.05 : 2,972,656,217.14 = 1,249,877,424.74 : x
  2. Step 2: Convert to fraction form
    2,154,191,546.05/2,972,656,217.14 = 1,249,877,424.74/x
  3. Step 3: Cross multiply
    2,154,191,546.05x = 2,972,656,217.14 × 1,249,877,424.74
  4. Step 4: Simplify right side
    2,154,191,546.05x = 3,715,455,897,298,305,024
  5. Step 5: Solve for x
    x = 3,715,455,897,298,305,024/2,154,191,546.05
  6. Step 6: Final answer
    x = 1,724,756,512.07

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.