Home / 1,923,386,544.12-2,654,300,538.36-1,108,197,429.35

Finding the Fourth Proportional to 1,923,386,544.12, 2,654,300,538.36 and 1,108,197,429.35

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Solution

The fourth proportional to 1,923,386,544.12, 2,654,300,538.36 and 1,108,197,429.35 is: 1,529,328,071.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,923,386,544.12 : 2,654,300,538.36 = 1,108,197,429.35 : x
  2. Step 2: Convert to fraction form
    1,923,386,544.12/2,654,300,538.36 = 1,108,197,429.35/x
  3. Step 3: Cross multiply
    1,923,386,544.12x = 2,654,300,538.36 × 1,108,197,429.35
  4. Step 4: Simplify right side
    1,923,386,544.12x = 2,941,489,033,337,875,456
  5. Step 5: Solve for x
    x = 2,941,489,033,337,875,456/1,923,386,544.12
  6. Step 6: Final answer
    x = 1,529,328,071.02

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Double scale
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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.