Home / 582,579,280.20-873,868,920.30-524,128,643.40

Finding the Fourth Proportional to 582,579,280.20, 873,868,920.30 and 524,128,643.40

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Solution

The fourth proportional to 582,579,280.20, 873,868,920.30 and 524,128,643.40 is: 786,192,965.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    582,579,280.20 : 873,868,920.30 = 524,128,643.40 : x
  2. Step 2: Convert to fraction form
    582,579,280.20/873,868,920.30 = 524,128,643.40/x
  3. Step 3: Cross multiply
    582,579,280.20x = 873,868,920.30 × 524,128,643.40
  4. Step 4: Simplify right side
    582,579,280.20x = 458,019,731,706,261,696
  5. Step 5: Solve for x
    x = 458,019,731,706,261,696/582,579,280.20
  6. Step 6: Final answer
    x = 786,192,965.10

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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.