Home / 29,226,821,595.02-40,333,012,153.77-15,860,814,724.52

Finding the Fourth Proportional to 29,226,821,595.02, 40,333,012,153.77 and 15,860,814,724.52

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Solution

The fourth proportional to 29,226,821,595.02, 40,333,012,153.77 and 15,860,814,724.52 is: 21,887,923,425.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,226,821,595.02 : 40,333,012,153.77 = 15,860,814,724.52 : x
  2. Step 2: Convert to fraction form
    29,226,821,595.02/40,333,012,153.77 = 15,860,814,724.52/x
  3. Step 3: Cross multiply
    29,226,821,595.02x = 40,333,012,153.77 × 15,860,814,724.52
  4. Step 4: Simplify right side
    29,226,821,595.02x = 639,714,433,052,671,344,640
  5. Step 5: Solve for x
    x = 639,714,433,052,671,344,640/29,226,821,595.02
  6. Step 6: Final answer
    x = 21,887,923,425.85

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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.