Home / 165,790,539,029.79-248,700,049,247.57-58,215,563,746.11

Finding the Fourth Proportional to 165,790,539,029.79, 248,700,049,247.57 and 58,215,563,746.11

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Solution

The fourth proportional to 165,790,539,029.79, 248,700,049,247.57 and 58,215,563,746.11 is: 87,328,346,088.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,790,539,029.79 : 248,700,049,247.57 = 58,215,563,746.11 : x
  2. Step 2: Convert to fraction form
    165,790,539,029.79/248,700,049,247.57 = 58,215,563,746.11/x
  3. Step 3: Cross multiply
    165,790,539,029.79x = 248,700,049,247.57 × 58,215,563,746.11
  4. Step 4: Simplify right side
    165,790,539,029.79x = 14,478,213,570,632,607,596,544
  5. Step 5: Solve for x
    x = 14,478,213,570,632,607,596,544/165,790,539,029.79
  6. Step 6: Final answer
    x = 87,328,346,088.74

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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.