Home / 1,696,137,362.70-2,542,316,476.05-660,654,098.70

Finding the Fourth Proportional to 1,696,137,362.70, 2,542,316,476.05 and 660,654,098.70

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Solution

The fourth proportional to 1,696,137,362.70, 2,542,316,476.05 and 660,654,098.70 is: 990,245,151.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,696,137,362.70 : 2,542,316,476.05 = 660,654,098.70 : x
  2. Step 2: Convert to fraction form
    1,696,137,362.70/2,542,316,476.05 = 660,654,098.70/x
  3. Step 3: Cross multiply
    1,696,137,362.70x = 2,542,316,476.05 × 660,654,098.70
  4. Step 4: Simplify right side
    1,696,137,362.70x = 1,679,591,800,094,973,184
  5. Step 5: Solve for x
    x = 1,679,591,800,094,973,184/1,696,137,362.70
  6. Step 6: Final answer
    x = 990,245,151.74

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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.