Home / 14,300,038,349.79-19,736,785,103.37-9,468,882,185.31

Finding the Fourth Proportional to 14,300,038,349.79, 19,736,785,103.37 and 9,468,882,185.31

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Solution

The fourth proportional to 14,300,038,349.79, 19,736,785,103.37 and 9,468,882,185.31 is: 13,068,866,550.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,300,038,349.79 : 19,736,785,103.37 = 9,468,882,185.31 : x
  2. Step 2: Convert to fraction form
    14,300,038,349.79/19,736,785,103.37 = 9,468,882,185.31/x
  3. Step 3: Cross multiply
    14,300,038,349.79x = 19,736,785,103.37 × 9,468,882,185.31
  4. Step 4: Simplify right side
    14,300,038,349.79x = 186,885,292,860,591,964,160
  5. Step 5: Solve for x
    x = 186,885,292,860,591,964,160/14,300,038,349.79
  6. Step 6: Final answer
    x = 13,068,866,550.51

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Double scale
Find fourth proportional to 14,300,038,350.79, 19,736,785,104.75 and 9,468,882,186.31
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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.