Home / 1,683,908,998.20-2,522,037,122.10-1,064,036,215.80

Finding the Fourth Proportional to 1,683,908,998.20, 2,522,037,122.10 and 1,064,036,215.80

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Solution

The fourth proportional to 1,683,908,998.20, 2,522,037,122.10 and 1,064,036,215.80 is: 1,593,636,496.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,683,908,998.20 : 2,522,037,122.10 = 1,064,036,215.80 : x
  2. Step 2: Convert to fraction form
    1,683,908,998.20/2,522,037,122.10 = 1,064,036,215.80/x
  3. Step 3: Cross multiply
    1,683,908,998.20x = 2,522,037,122.10 × 1,064,036,215.80
  4. Step 4: Simplify right side
    1,683,908,998.20x = 2,683,538,835,506,406,400
  5. Step 5: Solve for x
    x = 2,683,538,835,506,406,400/1,683,908,998.20
  6. Step 6: Final answer
    x = 1,593,636,496.02

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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.