Home / 28,214,911,613.12-42,348,518,253.12-14,250,340,294.72

Finding the Fourth Proportional to 28,214,911,613.12, 42,348,518,253.12 and 14,250,340,294.72

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Solution

The fourth proportional to 28,214,911,613.12, 42,348,518,253.12 and 14,250,340,294.72 is: 21,388,718,290.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,214,911,613.12 : 42,348,518,253.12 = 14,250,340,294.72 : x
  2. Step 2: Convert to fraction form
    28,214,911,613.12/42,348,518,253.12 = 14,250,340,294.72/x
  3. Step 3: Cross multiply
    28,214,911,613.12x = 42,348,518,253.12 × 14,250,340,294.72
  4. Step 4: Simplify right side
    28,214,911,613.12x = 603,480,796,084,121,370,624
  5. Step 5: Solve for x
    x = 603,480,796,084,121,370,624/28,214,911,613.12
  6. Step 6: Final answer
    x = 21,388,718,290.49

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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.