Home / 3,651,329,085.84-5,038,828,973.28-1,980,576,209.52

Finding the Fourth Proportional to 3,651,329,085.84, 5,038,828,973.28 and 1,980,576,209.52

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Solution

The fourth proportional to 3,651,329,085.84, 5,038,828,973.28 and 1,980,576,209.52 is: 2,733,192,367.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,651,329,085.84 : 5,038,828,973.28 = 1,980,576,209.52 : x
  2. Step 2: Convert to fraction form
    3,651,329,085.84/5,038,828,973.28 = 1,980,576,209.52/x
  3. Step 3: Cross multiply
    3,651,329,085.84x = 5,038,828,973.28 × 1,980,576,209.52
  4. Step 4: Simplify right side
    3,651,329,085.84x = 9,979,784,788,318,455,808
  5. Step 5: Solve for x
    x = 9,979,784,788,318,455,808/3,651,329,085.84
  6. Step 6: Final answer
    x = 2,733,192,367.41

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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.