Home / 40,309,573,356.96-60,462,100,026-12,360,740,415.84

Finding the Fourth Proportional to 40,309,573,356.96, 60,462,100,026 and 12,360,740,415.84

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Solution

The fourth proportional to 40,309,573,356.96, 60,462,100,026 and 12,360,740,415.84 is: 18,540,417,602.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,309,573,356.96 : 60,462,100,026 = 12,360,740,415.84 : x
  2. Step 2: Convert to fraction form
    40,309,573,356.96/60,462,100,026 = 12,360,740,415.84/x
  3. Step 3: Cross multiply
    40,309,573,356.96x = 60,462,100,026 × 12,360,740,415.84
  4. Step 4: Simplify right side
    40,309,573,356.96x = 747,356,323,417,938,984,960
  5. Step 5: Solve for x
    x = 747,356,323,417,938,984,960/40,309,573,356.96
  6. Step 6: Final answer
    x = 18,540,417,602.53

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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.