Home / 1,175,447,802.58-1,763,426,795.70-357,538,845.94

Finding the Fourth Proportional to 1,175,447,802.58, 1,763,426,795.70 and 357,538,845.94

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Solution

The fourth proportional to 1,175,447,802.58, 1,763,426,795.70 and 357,538,845.94 is: 536,385,860.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,175,447,802.58 : 1,763,426,795.70 = 357,538,845.94 : x
  2. Step 2: Convert to fraction form
    1,175,447,802.58/1,763,426,795.70 = 357,538,845.94/x
  3. Step 3: Cross multiply
    1,175,447,802.58x = 1,763,426,795.70 × 357,538,845.94
  4. Step 4: Simplify right side
    1,175,447,802.58x = 630,493,581,434,250,112
  5. Step 5: Solve for x
    x = 630,493,581,434,250,112/1,175,447,802.58
  6. Step 6: Final answer
    x = 536,385,860.82

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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.