Home / 7,059,025,211.36-10,578,627,732.20-5,578,657,158.56

Finding the Fourth Proportional to 7,059,025,211.36, 10,578,627,732.20 and 5,578,657,158.56

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Solution

The fourth proportional to 7,059,025,211.36, 10,578,627,732.20 and 5,578,657,158.56 is: 8,360,153,924.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,059,025,211.36 : 10,578,627,732.20 = 5,578,657,158.56 : x
  2. Step 2: Convert to fraction form
    7,059,025,211.36/10,578,627,732.20 = 5,578,657,158.56/x
  3. Step 3: Cross multiply
    7,059,025,211.36x = 10,578,627,732.20 × 5,578,657,158.56
  4. Step 4: Simplify right side
    7,059,025,211.36x = 59,014,537,325,978,877,952
  5. Step 5: Solve for x
    x = 59,014,537,325,978,877,952/7,059,025,211.36
  6. Step 6: Final answer
    x = 8,360,153,924.80

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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.