Home / 10,684,549,721.46-16,026,825,080.40-7,319,802,774.48

Finding the Fourth Proportional to 10,684,549,721.46, 16,026,825,080.40 and 7,319,802,774.48

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Solution

The fourth proportional to 10,684,549,721.46, 16,026,825,080.40 and 7,319,802,774.48 is: 10,979,704,503.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,684,549,721.46 : 16,026,825,080.40 = 7,319,802,774.48 : x
  2. Step 2: Convert to fraction form
    10,684,549,721.46/16,026,825,080.40 = 7,319,802,774.48/x
  3. Step 3: Cross multiply
    10,684,549,721.46x = 16,026,825,080.40 × 7,319,802,774.48
  4. Step 4: Simplify right side
    10,684,549,721.46x = 117,313,198,689,617,559,552
  5. Step 5: Solve for x
    x = 117,313,198,689,617,559,552/10,684,549,721.46
  6. Step 6: Final answer
    x = 10,979,704,503.04

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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.