Home / 1,348,165,070,663.40-2,022,032,340,429.80-392,880,215,308.41

Finding the Fourth Proportional to 1,348,165,070,663.40, 2,022,032,340,429.80 and 392,880,215,308.41

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Solution

The fourth proportional to 1,348,165,070,663.40, 2,022,032,340,429.80 and 392,880,215,308.41 is: 589,257,590,598.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,348,165,070,663.40 : 2,022,032,340,429.80 = 392,880,215,308.41 : x
  2. Step 2: Convert to fraction form
    1,348,165,070,663.40/2,022,032,340,429.80 = 392,880,215,308.41/x
  3. Step 3: Cross multiply
    1,348,165,070,663.40x = 2,022,032,340,429.80 × 392,880,215,308.41
  4. Step 4: Simplify right side
    1,348,165,070,663.40x = 794,416,501,268,627,937,296,384
  5. Step 5: Solve for x
    x = 794,416,501,268,627,937,296,384/1,348,165,070,663.40
  6. Step 6: Final answer
    x = 589,257,590,598.84

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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.