Home / 1,069,844,085.20-1,604,766,127.80-610,679,061.20

Finding the Fourth Proportional to 1,069,844,085.20, 1,604,766,127.80 and 610,679,061.20

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Solution

The fourth proportional to 1,069,844,085.20, 1,604,766,127.80 and 610,679,061.20 is: 916,018,591.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,844,085.20 : 1,604,766,127.80 = 610,679,061.20 : x
  2. Step 2: Convert to fraction form
    1,069,844,085.20/1,604,766,127.80 = 610,679,061.20/x
  3. Step 3: Cross multiply
    1,069,844,085.20x = 1,604,766,127.80 × 610,679,061.20
  4. Step 4: Simplify right side
    1,069,844,085.20x = 979,997,072,370,463,232
  5. Step 5: Solve for x
    x = 979,997,072,370,463,232/1,069,844,085.20
  6. Step 6: Final answer
    x = 916,018,591.80

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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.