Home / 90,699,400,931.60-136,049,101,397.40-41,014,344,112.40

Finding the Fourth Proportional to 90,699,400,931.60, 136,049,101,397.40 and 41,014,344,112.40

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Solution

The fourth proportional to 90,699,400,931.60, 136,049,101,397.40 and 41,014,344,112.40 is: 61,521,516,168.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,699,400,931.60 : 136,049,101,397.40 = 41,014,344,112.40 : x
  2. Step 2: Convert to fraction form
    90,699,400,931.60/136,049,101,397.40 = 41,014,344,112.40/x
  3. Step 3: Cross multiply
    90,699,400,931.60x = 136,049,101,397.40 × 41,014,344,112.40
  4. Step 4: Simplify right side
    90,699,400,931.60x = 5,579,964,660,895,763,660,800
  5. Step 5: Solve for x
    x = 5,579,964,660,895,763,660,800/90,699,400,931.60
  6. Step 6: Final answer
    x = 61,521,516,168.60

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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.