Home / 7,558,334,643.20-11,337,501,964.80-6,869,020,236.80

Finding the Fourth Proportional to 7,558,334,643.20, 11,337,501,964.80 and 6,869,020,236.80

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Solution

The fourth proportional to 7,558,334,643.20, 11,337,501,964.80 and 6,869,020,236.80 is: 10,303,530,355.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,558,334,643.20 : 11,337,501,964.80 = 6,869,020,236.80 : x
  2. Step 2: Convert to fraction form
    7,558,334,643.20/11,337,501,964.80 = 6,869,020,236.80/x
  3. Step 3: Cross multiply
    7,558,334,643.20x = 11,337,501,964.80 × 6,869,020,236.80
  4. Step 4: Simplify right side
    7,558,334,643.20x = 77,877,530,430,970,953,728
  5. Step 5: Solve for x
    x = 77,877,530,430,970,953,728/7,558,334,643.20
  6. Step 6: Final answer
    x = 10,303,530,355.20

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Double scale
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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.