Home / 979,521,032.01-1,351,739,024.61-539,487,884.01

Finding the Fourth Proportional to 979,521,032.01, 1,351,739,024.61 and 539,487,884.01

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Solution

The fourth proportional to 979,521,032.01, 1,351,739,024.61 and 539,487,884.01 is: 744,493,280.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    979,521,032.01 : 1,351,739,024.61 = 539,487,884.01 : x
  2. Step 2: Convert to fraction form
    979,521,032.01/1,351,739,024.61 = 539,487,884.01/x
  3. Step 3: Cross multiply
    979,521,032.01x = 1,351,739,024.61 × 539,487,884.01
  4. Step 4: Simplify right side
    979,521,032.01x = 729,246,826,120,590,208
  5. Step 5: Solve for x
    x = 729,246,826,120,590,208/979,521,032.01
  6. Step 6: Final answer
    x = 744,493,280.17

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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.