Home / 13,331,838,820.50-19,983,759,576.45-4,485,606,497.01

Finding the Fourth Proportional to 13,331,838,820.50, 19,983,759,576.45 and 4,485,606,497.01

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Solution

The fourth proportional to 13,331,838,820.50, 19,983,759,576.45 and 4,485,606,497.01 is: 6,723,699,783.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,331,838,820.50 : 19,983,759,576.45 = 4,485,606,497.01 : x
  2. Step 2: Convert to fraction form
    13,331,838,820.50/19,983,759,576.45 = 4,485,606,497.01/x
  3. Step 3: Cross multiply
    13,331,838,820.50x = 19,983,759,576.45 × 4,485,606,497.01
  4. Step 4: Simplify right side
    13,331,838,820.50x = 89,639,281,790,809,931,776
  5. Step 5: Solve for x
    x = 89,639,281,790,809,931,776/13,331,838,820.50
  6. Step 6: Final answer
    x = 6,723,699,783.48

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1.5x scale

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.