Home / 2,963,531,978.77-4,445,559,261.64-836,396,622.36

Finding the Fourth Proportional to 2,963,531,978.77, 4,445,559,261.64 and 836,396,622.36

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Solution

The fourth proportional to 2,963,531,978.77, 4,445,559,261.64 and 836,396,622.36 is: 1,254,668,678.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,963,531,978.77 : 4,445,559,261.64 = 836,396,622.36 : x
  2. Step 2: Convert to fraction form
    2,963,531,978.77/4,445,559,261.64 = 836,396,622.36/x
  3. Step 3: Cross multiply
    2,963,531,978.77x = 4,445,559,261.64 × 836,396,622.36
  4. Step 4: Simplify right side
    2,963,531,978.77x = 3,718,250,750,936,911,872
  5. Step 5: Solve for x
    x = 3,718,250,750,936,911,872/2,963,531,978.77
  6. Step 6: Final answer
    x = 1,254,668,678.31

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.