Home / 11,048,464,810.10-16,572,697,215.15-6,640,480,579.70

Finding the Fourth Proportional to 11,048,464,810.10, 16,572,697,215.15 and 6,640,480,579.70

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Solution

The fourth proportional to 11,048,464,810.10, 16,572,697,215.15 and 6,640,480,579.70 is: 9,960,720,869.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,048,464,810.10 : 16,572,697,215.15 = 6,640,480,579.70 : x
  2. Step 2: Convert to fraction form
    11,048,464,810.10/16,572,697,215.15 = 6,640,480,579.70/x
  3. Step 3: Cross multiply
    11,048,464,810.10x = 16,572,697,215.15 × 6,640,480,579.70
  4. Step 4: Simplify right side
    11,048,464,810.10x = 110,050,674,010,451,836,928
  5. Step 5: Solve for x
    x = 110,050,674,010,451,836,928/11,048,464,810.10
  6. Step 6: Final answer
    x = 9,960,720,869.55

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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.