Home / 9,928,529,424.20-14,892,794,136.30-5,792,642,985.80

Finding the Fourth Proportional to 9,928,529,424.20, 14,892,794,136.30 and 5,792,642,985.80

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Solution

The fourth proportional to 9,928,529,424.20, 14,892,794,136.30 and 5,792,642,985.80 is: 8,688,964,478.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,928,529,424.20 : 14,892,794,136.30 = 5,792,642,985.80 : x
  2. Step 2: Convert to fraction form
    9,928,529,424.20/14,892,794,136.30 = 5,792,642,985.80/x
  3. Step 3: Cross multiply
    9,928,529,424.20x = 14,892,794,136.30 × 5,792,642,985.80
  4. Step 4: Simplify right side
    9,928,529,424.20x = 86,268,639,492,601,561,088
  5. Step 5: Solve for x
    x = 86,268,639,492,601,561,088/9,928,529,424.20
  6. Step 6: Final answer
    x = 8,688,964,478.70

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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.