Home / 866,052,713.80-1,299,079,070.70-848,834,025.40

Finding the Fourth Proportional to 866,052,713.80, 1,299,079,070.70 and 848,834,025.40

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Solution

The fourth proportional to 866,052,713.80, 1,299,079,070.70 and 848,834,025.40 is: 1,273,251,038.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    866,052,713.80 : 1,299,079,070.70 = 848,834,025.40 : x
  2. Step 2: Convert to fraction form
    866,052,713.80/1,299,079,070.70 = 848,834,025.40/x
  3. Step 3: Cross multiply
    866,052,713.80x = 1,299,079,070.70 × 848,834,025.40
  4. Step 4: Simplify right side
    866,052,713.80x = 1,102,702,516,895,172,224
  5. Step 5: Solve for x
    x = 1,102,702,516,895,172,224/866,052,713.80
  6. Step 6: Final answer
    x = 1,273,251,038.10

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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.