Home / 1,838,657,788.80-2,757,986,683.20-1,609,075,276.80

Finding the Fourth Proportional to 1,838,657,788.80, 2,757,986,683.20 and 1,609,075,276.80

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Solution

The fourth proportional to 1,838,657,788.80, 2,757,986,683.20 and 1,609,075,276.80 is: 2,413,612,915.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,838,657,788.80 : 2,757,986,683.20 = 1,609,075,276.80 : x
  2. Step 2: Convert to fraction form
    1,838,657,788.80/2,757,986,683.20 = 1,609,075,276.80/x
  3. Step 3: Cross multiply
    1,838,657,788.80x = 2,757,986,683.20 × 1,609,075,276.80
  4. Step 4: Simplify right side
    1,838,657,788.80x = 4,437,808,185,680,753,664
  5. Step 5: Solve for x
    x = 4,437,808,185,680,753,664/1,838,657,788.80
  6. Step 6: Final answer
    x = 2,413,612,915.20

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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.