Home / 42,932,943,181.92-64,428,831,519.40-14,984,186,960.84

Finding the Fourth Proportional to 42,932,943,181.92, 64,428,831,519.40 and 14,984,186,960.84

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Solution

The fourth proportional to 42,932,943,181.92, 64,428,831,519.40 and 14,984,186,960.84 is: 22,486,547,289.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,932,943,181.92 : 64,428,831,519.40 = 14,984,186,960.84 : x
  2. Step 2: Convert to fraction form
    42,932,943,181.92/64,428,831,519.40 = 14,984,186,960.84/x
  3. Step 3: Cross multiply
    42,932,943,181.92x = 64,428,831,519.40 × 14,984,186,960.84
  4. Step 4: Simplify right side
    42,932,943,181.92x = 965,413,657,155,150,675,968
  5. Step 5: Solve for x
    x = 965,413,657,155,150,675,968/42,932,943,181.92
  6. Step 6: Final answer
    x = 22,486,547,289.91

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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.