Home / 8,774,747,572.77-12,109,175,121.06-4,760,417,842.11

Finding the Fourth Proportional to 8,774,747,572.77, 12,109,175,121.06 and 4,760,417,842.11

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Solution

The fourth proportional to 8,774,747,572.77, 12,109,175,121.06 and 4,760,417,842.11 is: 6,569,389,355.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,774,747,572.77 : 12,109,175,121.06 = 4,760,417,842.11 : x
  2. Step 2: Convert to fraction form
    8,774,747,572.77/12,109,175,121.06 = 4,760,417,842.11/x
  3. Step 3: Cross multiply
    8,774,747,572.77x = 12,109,175,121.06 × 4,760,417,842.11
  4. Step 4: Simplify right side
    8,774,747,572.77x = 57,644,733,299,528,540,160
  5. Step 5: Solve for x
    x = 57,644,733,299,528,540,160/8,774,747,572.77
  6. Step 6: Final answer
    x = 6,569,389,355.25

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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.