Home / 1,705,409,343.83-2,558,358,039.03-525,089,691.41

Finding the Fourth Proportional to 1,705,409,343.83, 2,558,358,039.03 and 525,089,691.41

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Solution

The fourth proportional to 1,705,409,343.83, 2,558,358,039.03 and 525,089,691.41 is: 787,709,671.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,705,409,343.83 : 2,558,358,039.03 = 525,089,691.41 : x
  2. Step 2: Convert to fraction form
    1,705,409,343.83/2,558,358,039.03 = 525,089,691.41/x
  3. Step 3: Cross multiply
    1,705,409,343.83x = 2,558,358,039.03 × 525,089,691.41
  4. Step 4: Simplify right side
    1,705,409,343.83x = 1,343,367,433,230,555,648
  5. Step 5: Solve for x
    x = 1,343,367,433,230,555,648/1,705,409,343.83
  6. Step 6: Final answer
    x = 787,709,671.05

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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.