Home / 215,594,911,627.89-297,501,011,819.68-119,248,924,455.33

Finding the Fourth Proportional to 215,594,911,627.89, 297,501,011,819.68 and 119,248,924,455.33

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Solution

The fourth proportional to 215,594,911,627.89, 297,501,011,819.68 and 119,248,924,455.33 is: 164,552,472,115.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,594,911,627.89 : 297,501,011,819.68 = 119,248,924,455.33 : x
  2. Step 2: Convert to fraction form
    215,594,911,627.89/297,501,011,819.68 = 119,248,924,455.33/x
  3. Step 3: Cross multiply
    215,594,911,627.89x = 297,501,011,819.68 × 119,248,924,455.33
  4. Step 4: Simplify right side
    215,594,911,627.89x = 35,476,675,683,869,255,532,544
  5. Step 5: Solve for x
    x = 35,476,675,683,869,255,532,544/215,594,911,627.89
  6. Step 6: Final answer
    x = 164,552,472,115.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.