Home / 8,025,069,993.19-11,074,849,927.40-4,808,919,990.80

Finding the Fourth Proportional to 8,025,069,993.19, 11,074,849,927.40 and 4,808,919,990.80

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Solution

The fourth proportional to 8,025,069,993.19, 11,074,849,927.40 and 4,808,919,990.80 is: 6,636,461,396.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,025,069,993.19 : 11,074,849,927.40 = 4,808,919,990.80 : x
  2. Step 2: Convert to fraction form
    8,025,069,993.19/11,074,849,927.40 = 4,808,919,990.80/x
  3. Step 3: Cross multiply
    8,025,069,993.19x = 11,074,849,927.40 × 4,808,919,990.80
  4. Step 4: Simplify right side
    8,025,069,993.19x = 53,258,067,211,025,899,520
  5. Step 5: Solve for x
    x = 53,258,067,211,025,899,520/8,025,069,993.19
  6. Step 6: Final answer
    x = 6,636,461,396.13

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Double scale
Find fourth proportional to 8,025,069,994.19, 11,074,849,928.78 and 4,808,919,991.80
Similar ratio
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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.