Home / 1,402,734,986.92-1,935,773,018.54-791,809,669.48

Finding the Fourth Proportional to 1,402,734,986.92, 1,935,773,018.54 and 791,809,669.48

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Solution

The fourth proportional to 1,402,734,986.92, 1,935,773,018.54 and 791,809,669.48 is: 1,092,696,630.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,402,734,986.92 : 1,935,773,018.54 = 791,809,669.48 : x
  2. Step 2: Convert to fraction form
    1,402,734,986.92/1,935,773,018.54 = 791,809,669.48/x
  3. Step 3: Cross multiply
    1,402,734,986.92x = 1,935,773,018.54 × 791,809,669.48
  4. Step 4: Simplify right side
    1,402,734,986.92x = 1,532,763,793,995,282,688
  5. Step 5: Solve for x
    x = 1,532,763,793,995,282,688/1,402,734,986.92
  6. Step 6: Final answer
    x = 1,092,696,630.72

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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.