Home / 2,348,351,127.48-3,240,726,630.30-1,291,097,085.24

Finding the Fourth Proportional to 2,348,351,127.48, 3,240,726,630.30 and 1,291,097,085.24

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Solution

The fourth proportional to 2,348,351,127.48, 3,240,726,630.30 and 1,291,097,085.24 is: 1,781,715,118.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,348,351,127.48 : 3,240,726,630.30 = 1,291,097,085.24 : x
  2. Step 2: Convert to fraction form
    2,348,351,127.48/3,240,726,630.30 = 1,291,097,085.24/x
  3. Step 3: Cross multiply
    2,348,351,127.48x = 3,240,726,630.30 × 1,291,097,085.24
  4. Step 4: Simplify right side
    2,348,351,127.48x = 4,184,092,706,439,977,472
  5. Step 5: Solve for x
    x = 4,184,092,706,439,977,472/2,348,351,127.48
  6. Step 6: Final answer
    x = 1,781,715,118.10

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Double scale
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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.