Home / 48,452,256,936.40-72,678,385,404.60-19,009,260,302.80

Finding the Fourth Proportional to 48,452,256,936.40, 72,678,385,404.60 and 19,009,260,302.80

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Solution

The fourth proportional to 48,452,256,936.40, 72,678,385,404.60 and 19,009,260,302.80 is: 28,513,890,454.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,452,256,936.40 : 72,678,385,404.60 = 19,009,260,302.80 : x
  2. Step 2: Convert to fraction form
    48,452,256,936.40/72,678,385,404.60 = 19,009,260,302.80/x
  3. Step 3: Cross multiply
    48,452,256,936.40x = 72,678,385,404.60 × 19,009,260,302.80
  4. Step 4: Simplify right side
    48,452,256,936.40x = 1,381,562,346,543,261,679,616
  5. Step 5: Solve for x
    x = 1,381,562,346,543,261,679,616/48,452,256,936.40
  6. Step 6: Final answer
    x = 28,513,890,454.20

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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.