Home / 1,758,341,141.90-2,426,515,550.48-965,438,478.26

Finding the Fourth Proportional to 1,758,341,141.90, 2,426,515,550.48 and 965,438,478.26

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Solution

The fourth proportional to 1,758,341,141.90, 2,426,515,550.48 and 965,438,478.26 is: 1,332,307,721.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,758,341,141.90 : 2,426,515,550.48 = 965,438,478.26 : x
  2. Step 2: Convert to fraction form
    1,758,341,141.90/2,426,515,550.48 = 965,438,478.26/x
  3. Step 3: Cross multiply
    1,758,341,141.90x = 2,426,515,550.48 × 965,438,478.26
  4. Step 4: Simplify right side
    1,758,341,141.90x = 2,342,651,480,524,810,240
  5. Step 5: Solve for x
    x = 2,342,651,480,524,810,240/1,758,341,141.90
  6. Step 6: Final answer
    x = 1,332,307,721.58

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Double scale
Find fourth proportional to 1,758,341,142.90, 2,426,515,551.86 and 965,438,479.26
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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.