Home / 80,662,759,873.60-111,324,369,927.64-45,909,030,635.42

Finding the Fourth Proportional to 80,662,759,873.60, 111,324,369,927.64 and 45,909,030,635.42

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Solution

The fourth proportional to 80,662,759,873.60, 111,324,369,927.64 and 45,909,030,635.42 is: 63,360,017,900.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,662,759,873.60 : 111,324,369,927.64 = 45,909,030,635.42 : x
  2. Step 2: Convert to fraction form
    80,662,759,873.60/111,324,369,927.64 = 45,909,030,635.42/x
  3. Step 3: Cross multiply
    80,662,759,873.60x = 111,324,369,927.64 × 45,909,030,635.42
  4. Step 4: Simplify right side
    80,662,759,873.60x = 5,110,793,909,476,408,688,640
  5. Step 5: Solve for x
    x = 5,110,793,909,476,408,688,640/80,662,759,873.60
  6. Step 6: Final answer
    x = 63,360,017,900.27

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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.