Home / 5,436,072,429.46-8,154,118,102.79-1,705,650,103.47

Finding the Fourth Proportional to 5,436,072,429.46, 8,154,118,102.79 and 1,705,650,103.47

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Solution

The fourth proportional to 5,436,072,429.46, 8,154,118,102.79 and 1,705,650,103.47 is: 2,558,478,122.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,436,072,429.46 : 8,154,118,102.79 = 1,705,650,103.47 : x
  2. Step 2: Convert to fraction form
    5,436,072,429.46/8,154,118,102.79 = 1,705,650,103.47/x
  3. Step 3: Cross multiply
    5,436,072,429.46x = 8,154,118,102.79 × 1,705,650,103.47
  4. Step 4: Simplify right side
    5,436,072,429.46x = 13,908,072,385,730,363,392
  5. Step 5: Solve for x
    x = 13,908,072,385,730,363,392/5,436,072,429.46
  6. Step 6: Final answer
    x = 2,558,478,122.98

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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.