Home / 29,518,604,848.02-40,763,808,468.45-27,910,450,080.09

Finding the Fourth Proportional to 29,518,604,848.02, 40,763,808,468.45 and 27,910,450,080.09

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Solution

The fourth proportional to 29,518,604,848.02, 40,763,808,468.45 and 27,910,450,080.09 is: 38,543,022,178.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,518,604,848.02 : 40,763,808,468.45 = 27,910,450,080.09 : x
  2. Step 2: Convert to fraction form
    29,518,604,848.02/40,763,808,468.45 = 27,910,450,080.09/x
  3. Step 3: Cross multiply
    29,518,604,848.02x = 40,763,808,468.45 × 27,910,450,080.09
  4. Step 4: Simplify right side
    29,518,604,848.02x = 1,137,736,241,333,023,670,272
  5. Step 5: Solve for x
    x = 1,137,736,241,333,023,670,272/29,518,604,848.02
  6. Step 6: Final answer
    x = 38,543,022,178.41

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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.