Home / 2,122,950,735.64-2,929,680,864.15-1,170,310,545.29

Finding the Fourth Proportional to 2,122,950,735.64, 2,929,680,864.15 and 1,170,310,545.29

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Solution

The fourth proportional to 2,122,950,735.64, 2,929,680,864.15 and 1,170,310,545.29 is: 1,615,033,430.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,122,950,735.64 : 2,929,680,864.15 = 1,170,310,545.29 : x
  2. Step 2: Convert to fraction form
    2,122,950,735.64/2,929,680,864.15 = 1,170,310,545.29/x
  3. Step 3: Cross multiply
    2,122,950,735.64x = 2,929,680,864.15 × 1,170,310,545.29
  4. Step 4: Simplify right side
    2,122,950,735.64x = 3,428,636,409,649,064,960
  5. Step 5: Solve for x
    x = 3,428,636,409,649,064,960/2,122,950,735.64
  6. Step 6: Final answer
    x = 1,615,033,430.63

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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.