Home / 8,459,502,340.80-11,673,411,552.36-4,648,824,921.36

Finding the Fourth Proportional to 8,459,502,340.80, 11,673,411,552.36 and 4,648,824,921.36

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Solution

The fourth proportional to 8,459,502,340.80, 11,673,411,552.36 and 4,648,824,921.36 is: 6,414,992,792.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,459,502,340.80 : 11,673,411,552.36 = 4,648,824,921.36 : x
  2. Step 2: Convert to fraction form
    8,459,502,340.80/11,673,411,552.36 = 4,648,824,921.36/x
  3. Step 3: Cross multiply
    8,459,502,340.80x = 11,673,411,552.36 × 4,648,824,921.36
  4. Step 4: Simplify right side
    8,459,502,340.80x = 54,267,646,541,902,888,960
  5. Step 5: Solve for x
    x = 54,267,646,541,902,888,960/8,459,502,340.80
  6. Step 6: Final answer
    x = 6,414,992,792.21

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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.