Home / 13,917,816,038.88-19,210,633,360.20-9,095,906,400.30

Finding the Fourth Proportional to 13,917,816,038.88, 19,210,633,360.20 and 9,095,906,400.30

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Solution

The fourth proportional to 13,917,816,038.88, 19,210,633,360.20 and 9,095,906,400.30 is: 12,554,995,873.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,917,816,038.88 : 19,210,633,360.20 = 9,095,906,400.30 : x
  2. Step 2: Convert to fraction form
    13,917,816,038.88/19,210,633,360.20 = 9,095,906,400.30/x
  3. Step 3: Cross multiply
    13,917,816,038.88x = 19,210,633,360.20 × 9,095,906,400.30
  4. Step 4: Simplify right side
    13,917,816,038.88x = 174,738,122,934,859,857,920
  5. Step 5: Solve for x
    x = 174,738,122,934,859,857,920/13,917,816,038.88
  6. Step 6: Final answer
    x = 12,554,995,873.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.