Home / 1,445,089,933.68-1,994,064,175.12-801,329,682.32

Finding the Fourth Proportional to 1,445,089,933.68, 1,994,064,175.12 and 801,329,682.32

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Solution

The fourth proportional to 1,445,089,933.68, 1,994,064,175.12 and 801,329,682.32 is: 1,105,746,275.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,445,089,933.68 : 1,994,064,175.12 = 801,329,682.32 : x
  2. Step 2: Convert to fraction form
    1,445,089,933.68/1,994,064,175.12 = 801,329,682.32/x
  3. Step 3: Cross multiply
    1,445,089,933.68x = 1,994,064,175.12 × 801,329,682.32
  4. Step 4: Simplify right side
    1,445,089,933.68x = 1,597,902,811,974,602,496
  5. Step 5: Solve for x
    x = 1,597,902,811,974,602,496/1,445,089,933.68
  6. Step 6: Final answer
    x = 1,105,746,275.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.