Home / 180,584,688,242.12-270,698,108,615.08-84,799,241,702.24

Finding the Fourth Proportional to 180,584,688,242.12, 270,698,108,615.08 and 84,799,241,702.24

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Solution

The fourth proportional to 180,584,688,242.12, 270,698,108,615.08 and 84,799,241,702.24 is: 127,114,843,258.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,584,688,242.12 : 270,698,108,615.08 = 84,799,241,702.24 : x
  2. Step 2: Convert to fraction form
    180,584,688,242.12/270,698,108,615.08 = 84,799,241,702.24/x
  3. Step 3: Cross multiply
    180,584,688,242.12x = 270,698,108,615.08 × 84,799,241,702.24
  4. Step 4: Simplify right side
    180,584,688,242.12x = 22,954,994,340,789,387,001,856
  5. Step 5: Solve for x
    x = 22,954,994,340,789,387,001,856/180,584,688,242.12
  6. Step 6: Final answer
    x = 127,114,843,258.54

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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.