Home / 8,045,389,058.04-11,102,548,787.28-4,428,335,463.12

Finding the Fourth Proportional to 8,045,389,058.04, 11,102,548,787.28 and 4,428,335,463.12

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Solution

The fourth proportional to 8,045,389,058.04, 11,102,548,787.28 and 4,428,335,463.12 is: 6,111,054,440.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,045,389,058.04 : 11,102,548,787.28 = 4,428,335,463.12 : x
  2. Step 2: Convert to fraction form
    8,045,389,058.04/11,102,548,787.28 = 4,428,335,463.12/x
  3. Step 3: Cross multiply
    8,045,389,058.04x = 11,102,548,787.28 × 4,428,335,463.12
  4. Step 4: Simplify right side
    8,045,389,058.04x = 49,165,810,525,731,971,072
  5. Step 5: Solve for x
    x = 49,165,810,525,731,971,072/8,045,389,058.04
  6. Step 6: Final answer
    x = 6,111,054,440.13

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Double scale
Find fourth proportional to 8,045,389,059.04, 11,102,548,788.66 and 4,428,335,464.12
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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.