Home / 17,006,142,707.80-25,509,214,061.70-15,663,085,012.60

Finding the Fourth Proportional to 17,006,142,707.80, 25,509,214,061.70 and 15,663,085,012.60

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Solution

The fourth proportional to 17,006,142,707.80, 25,509,214,061.70 and 15,663,085,012.60 is: 23,494,627,518.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,006,142,707.80 : 25,509,214,061.70 = 15,663,085,012.60 : x
  2. Step 2: Convert to fraction form
    17,006,142,707.80/25,509,214,061.70 = 15,663,085,012.60/x
  3. Step 3: Cross multiply
    17,006,142,707.80x = 25,509,214,061.70 × 15,663,085,012.60
  4. Step 4: Simplify right side
    17,006,142,707.80x = 399,552,988,453,018,468,352
  5. Step 5: Solve for x
    x = 399,552,988,453,018,468,352/17,006,142,707.80
  6. Step 6: Final answer
    x = 23,494,627,518.90

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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.