Home / 1,402,734,987.01-1,935,773,018.67-791,809,669.58

Finding the Fourth Proportional to 1,402,734,987.01, 1,935,773,018.67 and 791,809,669.58

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Solution

The fourth proportional to 1,402,734,987.01, 1,935,773,018.67 and 791,809,669.58 is: 1,092,696,630.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,402,734,987.01 : 1,935,773,018.67 = 791,809,669.58 : x
  2. Step 2: Convert to fraction form
    1,402,734,987.01/1,935,773,018.67 = 791,809,669.58/x
  3. Step 3: Cross multiply
    1,402,734,987.01x = 1,935,773,018.67 × 791,809,669.58
  4. Step 4: Simplify right side
    1,402,734,987.01x = 1,532,763,794,288,222,976
  5. Step 5: Solve for x
    x = 1,532,763,794,288,222,976/1,402,734,987.01
  6. Step 6: Final answer
    x = 1,092,696,630.85

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1.5x scale

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.