Home / 108,866,309,409.60-163,299,464,114.40-34,343,826,014.40

Finding the Fourth Proportional to 108,866,309,409.60, 163,299,464,114.40 and 34,343,826,014.40

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Solution

The fourth proportional to 108,866,309,409.60, 163,299,464,114.40 and 34,343,826,014.40 is: 51,515,739,021.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,866,309,409.60 : 163,299,464,114.40 = 34,343,826,014.40 : x
  2. Step 2: Convert to fraction form
    108,866,309,409.60/163,299,464,114.40 = 34,343,826,014.40/x
  3. Step 3: Cross multiply
    108,866,309,409.60x = 163,299,464,114.40 × 34,343,826,014.40
  4. Step 4: Simplify right side
    108,866,309,409.60x = 5,608,328,383,789,710,442,496
  5. Step 5: Solve for x
    x = 5,608,328,383,789,710,442,496/108,866,309,409.60
  6. Step 6: Final answer
    x = 51,515,739,021.60

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1.5x scale

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.