Home / 1,069,844,075.20-1,604,766,112.80-610,679,051.20

Finding the Fourth Proportional to 1,069,844,075.20, 1,604,766,112.80 and 610,679,051.20

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Solution

The fourth proportional to 1,069,844,075.20, 1,604,766,112.80 and 610,679,051.20 is: 916,018,576.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,844,075.20 : 1,604,766,112.80 = 610,679,051.20 : x
  2. Step 2: Convert to fraction form
    1,069,844,075.20/1,604,766,112.80 = 610,679,051.20/x
  3. Step 3: Cross multiply
    1,069,844,075.20x = 1,604,766,112.80 × 610,679,051.20
  4. Step 4: Simplify right side
    1,069,844,075.20x = 979,997,047,162,616,192
  5. Step 5: Solve for x
    x = 979,997,047,162,616,192/1,069,844,075.20
  6. Step 6: Final answer
    x = 916,018,576.80

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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.