Home / 10,299,316,501.70-15,448,974,752.55-2,544,529,429.70

Finding the Fourth Proportional to 10,299,316,501.70, 15,448,974,752.55 and 2,544,529,429.70

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Solution

The fourth proportional to 10,299,316,501.70, 15,448,974,752.55 and 2,544,529,429.70 is: 3,816,794,144.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,299,316,501.70 : 15,448,974,752.55 = 2,544,529,429.70 : x
  2. Step 2: Convert to fraction form
    10,299,316,501.70/15,448,974,752.55 = 2,544,529,429.70/x
  3. Step 3: Cross multiply
    10,299,316,501.70x = 15,448,974,752.55 × 2,544,529,429.70
  4. Step 4: Simplify right side
    10,299,316,501.70x = 39,310,370,916,555,743,232
  5. Step 5: Solve for x
    x = 39,310,370,916,555,743,232/10,299,316,501.70
  6. Step 6: Final answer
    x = 3,816,794,144.55

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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.