Home / 1,609,075,210.80-2,413,612,816.20-575,103,601.20

Finding the Fourth Proportional to 1,609,075,210.80, 2,413,612,816.20 and 575,103,601.20

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Solution

The fourth proportional to 1,609,075,210.80, 2,413,612,816.20 and 575,103,601.20 is: 862,655,401.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,609,075,210.80 : 2,413,612,816.20 = 575,103,601.20 : x
  2. Step 2: Convert to fraction form
    1,609,075,210.80/2,413,612,816.20 = 575,103,601.20/x
  3. Step 3: Cross multiply
    1,609,075,210.80x = 2,413,612,816.20 × 575,103,601.20
  4. Step 4: Simplify right side
    1,609,075,210.80x = 1,388,077,422,499,093,760
  5. Step 5: Solve for x
    x = 1,388,077,422,499,093,760/1,609,075,210.80
  6. Step 6: Final answer
    x = 862,655,401.80

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Double scale
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Similar ratio
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1.5x scale

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.