Home / 1,758,341,141.15-2,426,515,549.44-965,438,477.51

Finding the Fourth Proportional to 1,758,341,141.15, 2,426,515,549.44 and 965,438,477.51

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Solution

The fourth proportional to 1,758,341,141.15, 2,426,515,549.44 and 965,438,477.51 is: 1,332,307,720.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,758,341,141.15 : 2,426,515,549.44 = 965,438,477.51 : x
  2. Step 2: Convert to fraction form
    1,758,341,141.15/2,426,515,549.44 = 965,438,477.51/x
  3. Step 3: Cross multiply
    1,758,341,141.15x = 2,426,515,549.44 × 965,438,477.51
  4. Step 4: Simplify right side
    1,758,341,141.15x = 2,342,651,477,705,694,720
  5. Step 5: Solve for x
    x = 2,342,651,477,705,694,720/1,758,341,141.15
  6. Step 6: Final answer
    x = 1,332,307,720.54

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1.5x scale

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.