Home / 627,454,054.80-941,181,082.20-558,579,301.20

Finding the Fourth Proportional to 627,454,054.80, 941,181,082.20 and 558,579,301.20

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Solution

The fourth proportional to 627,454,054.80, 941,181,082.20 and 558,579,301.20 is: 837,868,951.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    627,454,054.80 : 941,181,082.20 = 558,579,301.20 : x
  2. Step 2: Convert to fraction form
    627,454,054.80/941,181,082.20 = 558,579,301.20/x
  3. Step 3: Cross multiply
    627,454,054.80x = 941,181,082.20 × 558,579,301.20
  4. Step 4: Simplify right side
    627,454,054.80x = 525,724,271,197,935,808
  5. Step 5: Solve for x
    x = 525,724,271,197,935,808/627,454,054.80
  6. Step 6: Final answer
    x = 837,868,951.80

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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.