Home / 26,625,085,673.70-39,937,628,510.55-12,865,671,401.70

Finding the Fourth Proportional to 26,625,085,673.70, 39,937,628,510.55 and 12,865,671,401.70

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Solution

The fourth proportional to 26,625,085,673.70, 39,937,628,510.55 and 12,865,671,401.70 is: 19,298,507,102.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,625,085,673.70 : 39,937,628,510.55 = 12,865,671,401.70 : x
  2. Step 2: Convert to fraction form
    26,625,085,673.70/39,937,628,510.55 = 12,865,671,401.70/x
  3. Step 3: Cross multiply
    26,625,085,673.70x = 39,937,628,510.55 × 12,865,671,401.70
  4. Step 4: Simplify right side
    26,625,085,673.70x = 513,824,404,979,901,792,256
  5. Step 5: Solve for x
    x = 513,824,404,979,901,792,256/26,625,085,673.70
  6. Step 6: Final answer
    x = 19,298,507,102.55

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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.