Home / 7,572,285,503.04-10,444,334,504.16-5,314,728,781.20

Finding the Fourth Proportional to 7,572,285,503.04, 10,444,334,504.16 and 5,314,728,781.20

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Solution

The fourth proportional to 7,572,285,503.04, 10,444,334,504.16 and 5,314,728,781.20 is: 7,330,521,962.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,572,285,503.04 : 10,444,334,504.16 = 5,314,728,781.20 : x
  2. Step 2: Convert to fraction form
    7,572,285,503.04/10,444,334,504.16 = 5,314,728,781.20/x
  3. Step 3: Cross multiply
    7,572,285,503.04x = 10,444,334,504.16 × 5,314,728,781.20
  4. Step 4: Simplify right side
    7,572,285,503.04x = 55,508,805,189,739,380,736
  5. Step 5: Solve for x
    x = 55,508,805,189,739,380,736/7,572,285,503.04
  6. Step 6: Final answer
    x = 7,330,521,962.95

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Double scale
Find fourth proportional to 7,572,285,504.04, 10,444,334,505.54 and 5,314,728,782.20
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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.