Home / 7,058,310,664.80-10,587,864,128.40-2,151,144,559.20

Finding the Fourth Proportional to 7,058,310,664.80, 10,587,864,128.40 and 2,151,144,559.20

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Solution

The fourth proportional to 7,058,310,664.80, 10,587,864,128.40 and 2,151,144,559.20 is: 3,226,838,176.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,058,310,664.80 : 10,587,864,128.40 = 2,151,144,559.20 : x
  2. Step 2: Convert to fraction form
    7,058,310,664.80/10,587,864,128.40 = 2,151,144,559.20/x
  3. Step 3: Cross multiply
    7,058,310,664.80x = 10,587,864,128.40 × 2,151,144,559.20
  4. Step 4: Simplify right side
    7,058,310,664.80x = 22,776,026,313,356,509,184
  5. Step 5: Solve for x
    x = 22,776,026,313,356,509,184/7,058,310,664.80
  6. Step 6: Final answer
    x = 3,226,838,176.30

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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.