Home / 65,682,727,764.64-90,645,683,746.20-36,745,191,421.24

Finding the Fourth Proportional to 65,682,727,764.64, 90,645,683,746.20 and 36,745,191,421.24

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Solution

The fourth proportional to 65,682,727,764.64, 90,645,683,746.20 and 36,745,191,421.24 is: 50,710,333,052.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,682,727,764.64 : 90,645,683,746.20 = 36,745,191,421.24 : x
  2. Step 2: Convert to fraction form
    65,682,727,764.64/90,645,683,746.20 = 36,745,191,421.24/x
  3. Step 3: Cross multiply
    65,682,727,764.64x = 90,645,683,746.20 × 36,745,191,421.24
  4. Step 4: Simplify right side
    65,682,727,764.64x = 3,330,793,000,763,301,822,464
  5. Step 5: Solve for x
    x = 3,330,793,000,763,301,822,464/65,682,727,764.64
  6. Step 6: Final answer
    x = 50,710,333,052.83

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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.