Home / 40,207,630,525.65-60,311,445,788.48-13,708,069,078.05

Finding the Fourth Proportional to 40,207,630,525.65, 60,311,445,788.48 and 13,708,069,078.05

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Solution

The fourth proportional to 40,207,630,525.65, 60,311,445,788.48 and 13,708,069,078.05 is: 20,562,103,617.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,207,630,525.65 : 60,311,445,788.48 = 13,708,069,078.05 : x
  2. Step 2: Convert to fraction form
    40,207,630,525.65/60,311,445,788.48 = 13,708,069,078.05/x
  3. Step 3: Cross multiply
    40,207,630,525.65x = 60,311,445,788.48 × 13,708,069,078.05
  4. Step 4: Simplify right side
    40,207,630,525.65x = 826,753,465,065,483,010,048
  5. Step 5: Solve for x
    x = 826,753,465,065,483,010,048/40,207,630,525.65
  6. Step 6: Final answer
    x = 20,562,103,617.08

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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.