Home / 1,363,831,421.76-2,045,111,114.16-708,606,299.52

Finding the Fourth Proportional to 1,363,831,421.76, 2,045,111,114.16 and 708,606,299.52

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Solution

The fourth proportional to 1,363,831,421.76, 2,045,111,114.16 and 708,606,299.52 is: 1,062,578,992.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,363,831,421.76 : 2,045,111,114.16 = 708,606,299.52 : x
  2. Step 2: Convert to fraction form
    1,363,831,421.76/2,045,111,114.16 = 708,606,299.52/x
  3. Step 3: Cross multiply
    1,363,831,421.76x = 2,045,111,114.16 × 708,606,299.52
  4. Step 4: Simplify right side
    1,363,831,421.76x = 1,449,178,618,712,141,824
  5. Step 5: Solve for x
    x = 1,449,178,618,712,141,824/1,363,831,421.76
  6. Step 6: Final answer
    x = 1,062,578,992.97

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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.