Home / 13,331,838,815.49-19,983,759,568.95-4,485,606,492

Finding the Fourth Proportional to 13,331,838,815.49, 19,983,759,568.95 and 4,485,606,492

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Solution

The fourth proportional to 13,331,838,815.49, 19,983,759,568.95 and 4,485,606,492 is: 6,723,699,775.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,331,838,815.49 : 19,983,759,568.95 = 4,485,606,492 : x
  2. Step 2: Convert to fraction form
    13,331,838,815.49/19,983,759,568.95 = 4,485,606,492/x
  3. Step 3: Cross multiply
    13,331,838,815.49x = 19,983,759,568.95 × 4,485,606,492
  4. Step 4: Simplify right side
    13,331,838,815.49x = 89,639,281,657,049,251,840
  5. Step 5: Solve for x
    x = 89,639,281,657,049,251,840/13,331,838,815.49
  6. Step 6: Final answer
    x = 6,723,699,775.98

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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.