Home / 3,706,567,752-5,115,163,386.15-2,180,762,398.47

Finding the Fourth Proportional to 3,706,567,752, 5,115,163,386.15 and 2,180,762,398.47

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Solution

The fourth proportional to 3,706,567,752, 5,115,163,386.15 and 2,180,762,398.47 is: 3,009,510,879.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,706,567,752 : 5,115,163,386.15 = 2,180,762,398.47 : x
  2. Step 2: Convert to fraction form
    3,706,567,752/5,115,163,386.15 = 2,180,762,398.47/x
  3. Step 3: Cross multiply
    3,706,567,752x = 5,115,163,386.15 × 2,180,762,398.47
  4. Step 4: Simplify right side
    3,706,567,752x = 11,154,955,974,546,399,232
  5. Step 5: Solve for x
    x = 11,154,955,974,546,399,232/3,706,567,752
  6. Step 6: Final answer
    x = 3,009,510,879.31

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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.