Home / 1,015,831,886.84-1,524,003,807.67-288,820,598.84

Finding the Fourth Proportional to 1,015,831,886.84, 1,524,003,807.67 and 288,820,598.84

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Solution

The fourth proportional to 1,015,831,886.84, 1,524,003,807.67 and 288,820,598.84 is: 433,303,677.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,015,831,886.84 : 1,524,003,807.67 = 288,820,598.84 : x
  2. Step 2: Convert to fraction form
    1,015,831,886.84/1,524,003,807.67 = 288,820,598.84/x
  3. Step 3: Cross multiply
    1,015,831,886.84x = 1,524,003,807.67 × 288,820,598.84
  4. Step 4: Simplify right side
    1,015,831,886.84x = 440,163,692,357,347,456
  5. Step 5: Solve for x
    x = 440,163,692,357,347,456/1,015,831,886.84
  6. Step 6: Final answer
    x = 433,303,677.57

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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.