Home / 14,313,657,407.64-19,752,984,450.72-7,883,623,163.22

Finding the Fourth Proportional to 14,313,657,407.64, 19,752,984,450.72 and 7,883,623,163.22

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Solution

The fourth proportional to 14,313,657,407.64, 19,752,984,450.72 and 7,883,623,163.22 is: 10,879,475,547.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,313,657,407.64 : 19,752,984,450.72 = 7,883,623,163.22 : x
  2. Step 2: Convert to fraction form
    14,313,657,407.64/19,752,984,450.72 = 7,883,623,163.22/x
  3. Step 3: Cross multiply
    14,313,657,407.64x = 19,752,984,450.72 × 7,883,623,163.22
  4. Step 4: Simplify right side
    14,313,657,407.64x = 155,725,085,758,420,680,704
  5. Step 5: Solve for x
    x = 155,725,085,758,420,680,704/14,313,657,407.64
  6. Step 6: Final answer
    x = 10,879,475,547.27

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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.