Home / 2,210,142,308.85-3,049,980,870.53-1,206,559,876.13

Finding the Fourth Proportional to 2,210,142,308.85, 3,049,980,870.53 and 1,206,559,876.13

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Solution

The fourth proportional to 2,210,142,308.85, 3,049,980,870.53 and 1,206,559,876.13 is: 1,665,044,158.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,210,142,308.85 : 3,049,980,870.53 = 1,206,559,876.13 : x
  2. Step 2: Convert to fraction form
    2,210,142,308.85/3,049,980,870.53 = 1,206,559,876.13/x
  3. Step 3: Cross multiply
    2,210,142,308.85x = 3,049,980,870.53 × 1,206,559,876.13
  4. Step 4: Simplify right side
    2,210,142,308.85x = 3,679,984,541,339,513,856
  5. Step 5: Solve for x
    x = 3,679,984,541,339,513,856/2,210,142,308.85
  6. Step 6: Final answer
    x = 1,665,044,158.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.