Home / 45,106,041,114.05-67,616,999,919.72-15,239,485,379.21

Finding the Fourth Proportional to 45,106,041,114.05, 67,616,999,919.72 and 15,239,485,379.21

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Solution

The fourth proportional to 45,106,041,114.05, 67,616,999,919.72 and 15,239,485,379.21 is: 22,845,017,124.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,106,041,114.05 : 67,616,999,919.72 = 15,239,485,379.21 : x
  2. Step 2: Convert to fraction form
    45,106,041,114.05/67,616,999,919.72 = 15,239,485,379.21/x
  3. Step 3: Cross multiply
    45,106,041,114.05x = 67,616,999,919.72 × 15,239,485,379.21
  4. Step 4: Simplify right side
    45,106,041,114.05x = 1,030,448,281,662,278,598,656
  5. Step 5: Solve for x
    x = 1,030,448,281,662,278,598,656/45,106,041,114.05
  6. Step 6: Final answer
    x = 22,845,017,124.36

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1.5x scale

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.