Home / 1,175,447,824.08-1,763,426,828.07-357,538,867.44

Finding the Fourth Proportional to 1,175,447,824.08, 1,763,426,828.07 and 357,538,867.44

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Solution

The fourth proportional to 1,175,447,824.08, 1,763,426,828.07 and 357,538,867.44 is: 536,385,893.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,175,447,824.08 : 1,763,426,828.07 = 357,538,867.44 : x
  2. Step 2: Convert to fraction form
    1,175,447,824.08/1,763,426,828.07 = 357,538,867.44/x
  3. Step 3: Cross multiply
    1,175,447,824.08x = 1,763,426,828.07 × 357,538,867.44
  4. Step 4: Simplify right side
    1,175,447,824.08x = 630,493,630,921,459,328
  5. Step 5: Solve for x
    x = 630,493,630,921,459,328/1,175,447,824.08
  6. Step 6: Final answer
    x = 536,385,893.11

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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.