Home / 9,790,789,632.20-14,686,184,448.30-7,855,872,000.20

Finding the Fourth Proportional to 9,790,789,632.20, 14,686,184,448.30 and 7,855,872,000.20

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Solution

The fourth proportional to 9,790,789,632.20, 14,686,184,448.30 and 7,855,872,000.20 is: 11,783,808,000.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,790,789,632.20 : 14,686,184,448.30 = 7,855,872,000.20 : x
  2. Step 2: Convert to fraction form
    9,790,789,632.20/14,686,184,448.30 = 7,855,872,000.20/x
  3. Step 3: Cross multiply
    9,790,789,632.20x = 14,686,184,448.30 × 7,855,872,000.20
  4. Step 4: Simplify right side
    9,790,789,632.20x = 115,372,785,197,172,637,696
  5. Step 5: Solve for x
    x = 115,372,785,197,172,637,696/9,790,789,632.20
  6. Step 6: Final answer
    x = 11,783,808,000.30

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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.