Home / 7,820,075,098.40-11,743,717,537.20-4,146,754,906.40

Finding the Fourth Proportional to 7,820,075,098.40, 11,743,717,537.20 and 4,146,754,906.40

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Solution

The fourth proportional to 7,820,075,098.40, 11,743,717,537.20 and 4,146,754,906.40 is: 6,227,346,630.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,820,075,098.40 : 11,743,717,537.20 = 4,146,754,906.40 : x
  2. Step 2: Convert to fraction form
    7,820,075,098.40/11,743,717,537.20 = 4,146,754,906.40/x
  3. Step 3: Cross multiply
    7,820,075,098.40x = 11,743,717,537.20 × 4,146,754,906.40
  4. Step 4: Simplify right side
    7,820,075,098.40x = 48,698,318,316,759,826,432
  5. Step 5: Solve for x
    x = 48,698,318,316,759,826,432/7,820,075,098.40
  6. Step 6: Final answer
    x = 6,227,346,630.82

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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.