Home / 122,789,118,220.60-184,183,677,330.90-38,949,411,213.40

Finding the Fourth Proportional to 122,789,118,220.60, 184,183,677,330.90 and 38,949,411,213.40

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Solution

The fourth proportional to 122,789,118,220.60, 184,183,677,330.90 and 38,949,411,213.40 is: 58,424,116,820.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,789,118,220.60 : 184,183,677,330.90 = 38,949,411,213.40 : x
  2. Step 2: Convert to fraction form
    122,789,118,220.60/184,183,677,330.90 = 38,949,411,213.40/x
  3. Step 3: Cross multiply
    122,789,118,220.60x = 184,183,677,330.90 × 38,949,411,213.40
  4. Step 4: Simplify right side
    122,789,118,220.60x = 7,173,845,787,157,404,319,744
  5. Step 5: Solve for x
    x = 7,173,845,787,157,404,319,744/122,789,118,220.60
  6. Step 6: Final answer
    x = 58,424,116,820.10

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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.