Home / 1,609,075,219.80-2,413,612,829.70-575,103,610.20

Finding the Fourth Proportional to 1,609,075,219.80, 2,413,612,829.70 and 575,103,610.20

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Solution

The fourth proportional to 1,609,075,219.80, 2,413,612,829.70 and 575,103,610.20 is: 862,655,415.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,609,075,219.80 : 2,413,612,829.70 = 575,103,610.20 : x
  2. Step 2: Convert to fraction form
    1,609,075,219.80/2,413,612,829.70 = 575,103,610.20/x
  3. Step 3: Cross multiply
    1,609,075,219.80x = 2,413,612,829.70 × 575,103,610.20
  4. Step 4: Simplify right side
    1,609,075,219.80x = 1,388,077,451,985,507,840
  5. Step 5: Solve for x
    x = 1,388,077,451,985,507,840/1,609,075,219.80
  6. Step 6: Final answer
    x = 862,655,415.30

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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.