Home / 7,020,859,763.16-10,534,910,364.18-3,290,530,130.61

Finding the Fourth Proportional to 7,020,859,763.16, 10,534,910,364.18 and 3,290,530,130.61

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Solution

The fourth proportional to 7,020,859,763.16, 10,534,910,364.18 and 3,290,530,130.61 is: 4,937,492,151.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,020,859,763.16 : 10,534,910,364.18 = 3,290,530,130.61 : x
  2. Step 2: Convert to fraction form
    7,020,859,763.16/10,534,910,364.18 = 3,290,530,130.61/x
  3. Step 3: Cross multiply
    7,020,859,763.16x = 10,534,910,364.18 × 3,290,530,130.61
  4. Step 4: Simplify right side
    7,020,859,763.16x = 34,665,439,976,609,861,632
  5. Step 5: Solve for x
    x = 34,665,439,976,609,861,632/7,020,859,763.16
  6. Step 6: Final answer
    x = 4,937,492,151.39

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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.