Home / 1,979,210,156.49-2,731,235,184.50-1,099,200,547.53

Finding the Fourth Proportional to 1,979,210,156.49, 2,731,235,184.50 and 1,099,200,547.53

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Solution

The fourth proportional to 1,979,210,156.49, 2,731,235,184.50 and 1,099,200,547.53 is: 1,516,855,196.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,979,210,156.49 : 2,731,235,184.50 = 1,099,200,547.53 : x
  2. Step 2: Convert to fraction form
    1,979,210,156.49/2,731,235,184.50 = 1,099,200,547.53/x
  3. Step 3: Cross multiply
    1,979,210,156.49x = 2,731,235,184.50 × 1,099,200,547.53
  4. Step 4: Simplify right side
    1,979,210,156.49x = 3,002,175,210,230,104,576
  5. Step 5: Solve for x
    x = 3,002,175,210,230,104,576/1,979,210,156.49
  6. Step 6: Final answer
    x = 1,516,855,196.19

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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.