Home / 1,090,009,134.16-1,632,621,778.16-901,122,315.59

Finding the Fourth Proportional to 1,090,009,134.16, 1,632,621,778.16 and 901,122,315.59

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Solution

The fourth proportional to 1,090,009,134.16, 1,632,621,778.16 and 901,122,315.59 is: 1,349,706,044.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,009,134.16 : 1,632,621,778.16 = 901,122,315.59 : x
  2. Step 2: Convert to fraction form
    1,090,009,134.16/1,632,621,778.16 = 901,122,315.59/x
  3. Step 3: Cross multiply
    1,090,009,134.16x = 1,632,621,778.16 × 901,122,315.59
  4. Step 4: Simplify right side
    1,090,009,134.16x = 1,471,191,917,217,778,432
  5. Step 5: Solve for x
    x = 1,471,191,917,217,778,432/1,090,009,134.16
  6. Step 6: Final answer
    x = 1,349,706,044.76

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Half scale
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Double scale
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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.