Home / 1,832,545,319.76-2,749,248,381.36-605,713,640.16

Finding the Fourth Proportional to 1,832,545,319.76, 2,749,248,381.36 and 605,713,640.16

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Solution

The fourth proportional to 1,832,545,319.76, 2,749,248,381.36 and 605,713,640.16 is: 908,712,721.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,832,545,319.76 : 2,749,248,381.36 = 605,713,640.16 : x
  2. Step 2: Convert to fraction form
    1,832,545,319.76/2,749,248,381.36 = 605,713,640.16/x
  3. Step 3: Cross multiply
    1,832,545,319.76x = 2,749,248,381.36 × 605,713,640.16
  4. Step 4: Simplify right side
    1,832,545,319.76x = 1,665,257,244,777,553,408
  5. Step 5: Solve for x
    x = 1,665,257,244,777,553,408/1,832,545,319.76
  6. Step 6: Final answer
    x = 908,712,721.49

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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.