Home / 7,900,305,463.20-10,891,874,722.95-6,276,217,024.02

Finding the Fourth Proportional to 7,900,305,463.20, 10,891,874,722.95 and 6,276,217,024.02

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Solution

The fourth proportional to 7,900,305,463.20, 10,891,874,722.95 and 6,276,217,024.02 is: 8,652,800,816.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,900,305,463.20 : 10,891,874,722.95 = 6,276,217,024.02 : x
  2. Step 2: Convert to fraction form
    7,900,305,463.20/10,891,874,722.95 = 6,276,217,024.02/x
  3. Step 3: Cross multiply
    7,900,305,463.20x = 10,891,874,722.95 × 6,276,217,024.02
  4. Step 4: Simplify right side
    7,900,305,463.20x = 68,359,769,559,671,922,688
  5. Step 5: Solve for x
    x = 68,359,769,559,671,922,688/7,900,305,463.20
  6. Step 6: Final answer
    x = 8,652,800,816.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.