Home / 1,710,942,777.32-2,566,003,243.02-789,934,208.36

Finding the Fourth Proportional to 1,710,942,777.32, 2,566,003,243.02 and 789,934,208.36

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Solution

The fourth proportional to 1,710,942,777.32, 2,566,003,243.02 and 789,934,208.36 is: 1,184,711,591.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,710,942,777.32 : 2,566,003,243.02 = 789,934,208.36 : x
  2. Step 2: Convert to fraction form
    1,710,942,777.32/2,566,003,243.02 = 789,934,208.36/x
  3. Step 3: Cross multiply
    1,710,942,777.32x = 2,566,003,243.02 × 789,934,208.36
  4. Step 4: Simplify right side
    1,710,942,777.32x = 2,026,973,740,424,196,352
  5. Step 5: Solve for x
    x = 2,026,973,740,424,196,352/1,710,942,777.32
  6. Step 6: Final answer
    x = 1,184,711,591.35

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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.