Home / 5,039,637,877.20-7,559,456,815.80-3,298,212,008.40

Finding the Fourth Proportional to 5,039,637,877.20, 7,559,456,815.80 and 3,298,212,008.40

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Solution

The fourth proportional to 5,039,637,877.20, 7,559,456,815.80 and 3,298,212,008.40 is: 4,947,318,012.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,039,637,877.20 : 7,559,456,815.80 = 3,298,212,008.40 : x
  2. Step 2: Convert to fraction form
    5,039,637,877.20/7,559,456,815.80 = 3,298,212,008.40/x
  3. Step 3: Cross multiply
    5,039,637,877.20x = 7,559,456,815.80 × 3,298,212,008.40
  4. Step 4: Simplify right side
    5,039,637,877.20x = 24,932,691,246,852,788,224
  5. Step 5: Solve for x
    x = 24,932,691,246,852,788,224/5,039,637,877.20
  6. Step 6: Final answer
    x = 4,947,318,012.60

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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.