Home / 8,919,372,772.01-12,309,058,054.18-5,109,632,028.22

Finding the Fourth Proportional to 8,919,372,772.01, 12,309,058,054.18 and 5,109,632,028.22

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Solution

The fourth proportional to 8,919,372,772.01, 12,309,058,054.18 and 5,109,632,028.22 is: 7,051,477,595.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,919,372,772.01 : 12,309,058,054.18 = 5,109,632,028.22 : x
  2. Step 2: Convert to fraction form
    8,919,372,772.01/12,309,058,054.18 = 5,109,632,028.22/x
  3. Step 3: Cross multiply
    8,919,372,772.01x = 12,309,058,054.18 × 5,109,632,028.22
  4. Step 4: Simplify right side
    8,919,372,772.01x = 62,894,757,270,855,688,192
  5. Step 5: Solve for x
    x = 62,894,757,270,855,688,192/8,919,372,772.01
  6. Step 6: Final answer
    x = 7,051,477,595.85

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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.