Home / 1,290,604,521,297.50-1,781,190,415,711-734,544,846,023.04

Finding the Fourth Proportional to 1,290,604,521,297.50, 1,781,190,415,711 and 734,544,846,023.04

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Solution

The fourth proportional to 1,290,604,521,297.50, 1,781,190,415,711 and 734,544,846,023.04 is: 1,013,760,774,935.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,290,604,521,297.50 : 1,781,190,415,711 = 734,544,846,023.04 : x
  2. Step 2: Convert to fraction form
    1,290,604,521,297.50/1,781,190,415,711 = 734,544,846,023.04/x
  3. Step 3: Cross multiply
    1,290,604,521,297.50x = 1,781,190,415,711 × 734,544,846,023.04
  4. Step 4: Simplify right side
    1,290,604,521,297.50x = 1,308,364,239,646,151,237,697,536
  5. Step 5: Solve for x
    x = 1,308,364,239,646,151,237,697,536/1,290,604,521,297.50
  6. Step 6: Final answer
    x = 1,013,760,774,935.76

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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.