Home / 5,293,730,329.60-7,940,894,092.80-1,613,355,750.40

Finding the Fourth Proportional to 5,293,730,329.60, 7,940,894,092.80 and 1,613,355,750.40

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Solution

The fourth proportional to 5,293,730,329.60, 7,940,894,092.80 and 1,613,355,750.40 is: 2,420,124,628.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,293,730,329.60 : 7,940,894,092.80 = 1,613,355,750.40 : x
  2. Step 2: Convert to fraction form
    5,293,730,329.60/7,940,894,092.80 = 1,613,355,750.40/x
  3. Step 3: Cross multiply
    5,293,730,329.60x = 7,940,894,092.80 × 1,613,355,750.40
  4. Step 4: Simplify right side
    5,293,730,329.60x = 12,811,487,147,936,272,384
  5. Step 5: Solve for x
    x = 12,811,487,147,936,272,384/5,293,730,329.60
  6. Step 6: Final answer
    x = 2,420,124,628.62

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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.