Home / 2,007,667,219.80-3,011,500,829.70-627,479,513.40

Finding the Fourth Proportional to 2,007,667,219.80, 3,011,500,829.70 and 627,479,513.40

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Solution

The fourth proportional to 2,007,667,219.80, 3,011,500,829.70 and 627,479,513.40 is: 941,219,270.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,007,667,219.80 : 3,011,500,829.70 = 627,479,513.40 : x
  2. Step 2: Convert to fraction form
    2,007,667,219.80/3,011,500,829.70 = 627,479,513.40/x
  3. Step 3: Cross multiply
    2,007,667,219.80x = 3,011,500,829.70 × 627,479,513.40
  4. Step 4: Simplify right side
    2,007,667,219.80x = 1,889,655,075,223,852,032
  5. Step 5: Solve for x
    x = 1,889,655,075,223,852,032/2,007,667,219.80
  6. Step 6: Final answer
    x = 941,219,270.10

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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.