Home / 1,996,249,166.83-2,754,638,977.78-1,104,156,693.10

Finding the Fourth Proportional to 1,996,249,166.83, 2,754,638,977.78 and 1,104,156,693.10

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Solution

The fourth proportional to 1,996,249,166.83, 2,754,638,977.78 and 1,104,156,693.10 is: 1,523,633,980.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,996,249,166.83 : 2,754,638,977.78 = 1,104,156,693.10 : x
  2. Step 2: Convert to fraction form
    1,996,249,166.83/2,754,638,977.78 = 1,104,156,693.10/x
  3. Step 3: Cross multiply
    1,996,249,166.83x = 2,754,638,977.78 × 1,104,156,693.10
  4. Step 4: Simplify right side
    1,996,249,166.83x = 3,041,553,064,389,928,960
  5. Step 5: Solve for x
    x = 3,041,553,064,389,928,960/1,996,249,166.83
  6. Step 6: Final answer
    x = 1,523,633,980.63

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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.