Home / 19,315,584,539.20-28,973,376,808.80-6,894,320,334.40

Finding the Fourth Proportional to 19,315,584,539.20, 28,973,376,808.80 and 6,894,320,334.40

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Solution

The fourth proportional to 19,315,584,539.20, 28,973,376,808.80 and 6,894,320,334.40 is: 10,341,480,501.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,315,584,539.20 : 28,973,376,808.80 = 6,894,320,334.40 : x
  2. Step 2: Convert to fraction form
    19,315,584,539.20/28,973,376,808.80 = 6,894,320,334.40/x
  3. Step 3: Cross multiply
    19,315,584,539.20x = 28,973,376,808.80 × 6,894,320,334.40
  4. Step 4: Simplify right side
    19,315,584,539.20x = 199,751,740,889,143,214,080
  5. Step 5: Solve for x
    x = 199,751,740,889,143,214,080/19,315,584,539.20
  6. Step 6: Final answer
    x = 10,341,480,501.60

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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.