Home / 115,447,361,328.73-173,049,820,328.16-38,843,211,408.08

Finding the Fourth Proportional to 115,447,361,328.73, 173,049,820,328.16 and 38,843,211,408.08

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Solution

The fourth proportional to 115,447,361,328.73, 173,049,820,328.16 and 38,843,211,408.08 is: 58,224,031,088.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,447,361,328.73 : 173,049,820,328.16 = 38,843,211,408.08 : x
  2. Step 2: Convert to fraction form
    115,447,361,328.73/173,049,820,328.16 = 38,843,211,408.08/x
  3. Step 3: Cross multiply
    115,447,361,328.73x = 173,049,820,328.16 × 38,843,211,408.08
  4. Step 4: Simplify right side
    115,447,361,328.73x = 6,721,810,755,136,979,468,288
  5. Step 5: Solve for x
    x = 6,721,810,755,136,979,468,288/115,447,361,328.73
  6. Step 6: Final answer
    x = 58,224,031,088.91

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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.