Home / 13,272,819,516.36-19,912,369,250.10-4,308,991,454.22

Finding the Fourth Proportional to 13,272,819,516.36, 19,912,369,250.10 and 4,308,991,454.22

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Solution

The fourth proportional to 13,272,819,516.36, 19,912,369,250.10 and 4,308,991,454.22 is: 6,464,506,567.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,272,819,516.36 : 19,912,369,250.10 = 4,308,991,454.22 : x
  2. Step 2: Convert to fraction form
    13,272,819,516.36/19,912,369,250.10 = 4,308,991,454.22/x
  3. Step 3: Cross multiply
    13,272,819,516.36x = 19,912,369,250.10 × 4,308,991,454.22
  4. Step 4: Simplify right side
    13,272,819,516.36x = 85,802,228,931,908,567,040
  5. Step 5: Solve for x
    x = 85,802,228,931,908,567,040/13,272,819,516.36
  6. Step 6: Final answer
    x = 6,464,506,567.44

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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.