Home / 15,637,228,722,403-21,579,037,496,312-9,053,002,015,028.40

Finding the Fourth Proportional to 15,637,228,722,403, 21,579,037,496,312 and 9,053,002,015,028.40

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Solution

The fourth proportional to 15,637,228,722,403, 21,579,037,496,312 and 9,053,002,015,028.40 is: 12,492,947,017,946.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,637,228,722,403 : 21,579,037,496,312 = 9,053,002,015,028.40 : x
  2. Step 2: Convert to fraction form
    15,637,228,722,403/21,579,037,496,312 = 9,053,002,015,028.40/x
  3. Step 3: Cross multiply
    15,637,228,722,403x = 21,579,037,496,312 × 9,053,002,015,028.40
  4. Step 4: Simplify right side
    15,637,228,722,403x = 195,355,069,936,485,932,891,897,856
  5. Step 5: Solve for x
    x = 195,355,069,936,485,932,891,897,856/15,637,228,722,403
  6. Step 6: Final answer
    x = 12,492,947,017,946.12

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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.