Home / 1,679,617,372.20-2,519,426,058.30-1,611,592,924.20

Finding the Fourth Proportional to 1,679,617,372.20, 2,519,426,058.30 and 1,611,592,924.20

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Solution

The fourth proportional to 1,679,617,372.20, 2,519,426,058.30 and 1,611,592,924.20 is: 2,417,389,386.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,679,617,372.20 : 2,519,426,058.30 = 1,611,592,924.20 : x
  2. Step 2: Convert to fraction form
    1,679,617,372.20/2,519,426,058.30 = 1,611,592,924.20/x
  3. Step 3: Cross multiply
    1,679,617,372.20x = 2,519,426,058.30 × 1,611,592,924.20
  4. Step 4: Simplify right side
    1,679,617,372.20x = 4,060,289,208,601,377,280
  5. Step 5: Solve for x
    x = 4,060,289,208,601,377,280/1,679,617,372.20
  6. Step 6: Final answer
    x = 2,417,389,386.30

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Double scale
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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.