Home / 8,490,441,611.80-12,735,662,417.70-2,594,989,451.80

Finding the Fourth Proportional to 8,490,441,611.80, 12,735,662,417.70 and 2,594,989,451.80

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Solution

The fourth proportional to 8,490,441,611.80, 12,735,662,417.70 and 2,594,989,451.80 is: 3,892,484,177.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,490,441,611.80 : 12,735,662,417.70 = 2,594,989,451.80 : x
  2. Step 2: Convert to fraction form
    8,490,441,611.80/12,735,662,417.70 = 2,594,989,451.80/x
  3. Step 3: Cross multiply
    8,490,441,611.80x = 12,735,662,417.70 × 2,594,989,451.80
  4. Step 4: Simplify right side
    8,490,441,611.80x = 33,048,909,635,617,189,888
  5. Step 5: Solve for x
    x = 33,048,909,635,617,189,888/8,490,441,611.80
  6. Step 6: Final answer
    x = 3,892,484,177.70

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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.