Home / 10,836,220,552.20-16,254,330,828.30-9,699,787,117.80

Finding the Fourth Proportional to 10,836,220,552.20, 16,254,330,828.30 and 9,699,787,117.80

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Solution

The fourth proportional to 10,836,220,552.20, 16,254,330,828.30 and 9,699,787,117.80 is: 14,549,680,676.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,836,220,552.20 : 16,254,330,828.30 = 9,699,787,117.80 : x
  2. Step 2: Convert to fraction form
    10,836,220,552.20/16,254,330,828.30 = 9,699,787,117.80/x
  3. Step 3: Cross multiply
    10,836,220,552.20x = 16,254,330,828.30 × 9,699,787,117.80
  4. Step 4: Simplify right side
    10,836,220,552.20x = 157,663,548,776,803,729,408
  5. Step 5: Solve for x
    x = 157,663,548,776,803,729,408/10,836,220,552.20
  6. Step 6: Final answer
    x = 14,549,680,676.70

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Double scale
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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.