Home / 7,257,657,944.40-10,878,834,166.20-2,834,368,213.20

Finding the Fourth Proportional to 7,257,657,944.40, 10,878,834,166.20 and 2,834,368,213.20

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Solution

The fourth proportional to 7,257,657,944.40, 10,878,834,166.20 and 2,834,368,213.20 is: 4,248,563,654.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,257,657,944.40 : 10,878,834,166.20 = 2,834,368,213.20 : x
  2. Step 2: Convert to fraction form
    7,257,657,944.40/10,878,834,166.20 = 2,834,368,213.20/x
  3. Step 3: Cross multiply
    7,257,657,944.40x = 10,878,834,166.20 × 2,834,368,213.20
  4. Step 4: Simplify right side
    7,257,657,944.40x = 30,834,621,757,351,407,616
  5. Step 5: Solve for x
    x = 30,834,621,757,351,407,616/7,257,657,944.40
  6. Step 6: Final answer
    x = 4,248,563,654.22

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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.