Home / 6,970,352,238.20-10,455,528,357.30-6,929,537,569.40

Finding the Fourth Proportional to 6,970,352,238.20, 10,455,528,357.30 and 6,929,537,569.40

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Solution

The fourth proportional to 6,970,352,238.20, 10,455,528,357.30 and 6,929,537,569.40 is: 10,394,306,354.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,970,352,238.20 : 10,455,528,357.30 = 6,929,537,569.40 : x
  2. Step 2: Convert to fraction form
    6,970,352,238.20/10,455,528,357.30 = 6,929,537,569.40/x
  3. Step 3: Cross multiply
    6,970,352,238.20x = 10,455,528,357.30 × 6,929,537,569.40
  4. Step 4: Simplify right side
    6,970,352,238.20x = 72,451,976,559,837,405,184
  5. Step 5: Solve for x
    x = 72,451,976,559,837,405,184/6,970,352,238.20
  6. Step 6: Final answer
    x = 10,394,306,354.10

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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.