Home / 9,090,381,203.80-13,635,571,805.70-8,585,299,677.40

Finding the Fourth Proportional to 9,090,381,203.80, 13,635,571,805.70 and 8,585,299,677.40

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Solution

The fourth proportional to 9,090,381,203.80, 13,635,571,805.70 and 8,585,299,677.40 is: 12,877,949,516.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,090,381,203.80 : 13,635,571,805.70 = 8,585,299,677.40 : x
  2. Step 2: Convert to fraction form
    9,090,381,203.80/13,635,571,805.70 = 8,585,299,677.40/x
  3. Step 3: Cross multiply
    9,090,381,203.80x = 13,635,571,805.70 × 8,585,299,677.40
  4. Step 4: Simplify right side
    9,090,381,203.80x = 117,065,470,224,640,753,664
  5. Step 5: Solve for x
    x = 117,065,470,224,640,753,664/9,090,381,203.80
  6. Step 6: Final answer
    x = 12,877,949,516.10

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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.