Home / 8,734,963,036.70-13,102,444,555.05-7,184,005,622.30

Finding the Fourth Proportional to 8,734,963,036.70, 13,102,444,555.05 and 7,184,005,622.30

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Solution

The fourth proportional to 8,734,963,036.70, 13,102,444,555.05 and 7,184,005,622.30 is: 10,776,008,433.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,734,963,036.70 : 13,102,444,555.05 = 7,184,005,622.30 : x
  2. Step 2: Convert to fraction form
    8,734,963,036.70/13,102,444,555.05 = 7,184,005,622.30/x
  3. Step 3: Cross multiply
    8,734,963,036.70x = 13,102,444,555.05 × 7,184,005,622.30
  4. Step 4: Simplify right side
    8,734,963,036.70x = 94,128,035,349,353,218,048
  5. Step 5: Solve for x
    x = 94,128,035,349,353,218,048/8,734,963,036.70
  6. Step 6: Final answer
    x = 10,776,008,433.45

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Double scale
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Similar ratio
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1.5x scale

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.