Home / 26,625,085,603.70-39,937,628,405.55-12,865,671,331.70

Finding the Fourth Proportional to 26,625,085,603.70, 39,937,628,405.55 and 12,865,671,331.70

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Solution

The fourth proportional to 26,625,085,603.70, 39,937,628,405.55 and 12,865,671,331.70 is: 19,298,506,997.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,625,085,603.70 : 39,937,628,405.55 = 12,865,671,331.70 : x
  2. Step 2: Convert to fraction form
    26,625,085,603.70/39,937,628,405.55 = 12,865,671,331.70/x
  3. Step 3: Cross multiply
    26,625,085,603.70x = 39,937,628,405.55 × 12,865,671,331.70
  4. Step 4: Simplify right side
    26,625,085,603.70x = 513,824,400,833,372,291,072
  5. Step 5: Solve for x
    x = 513,824,400,833,372,291,072/26,625,085,603.70
  6. Step 6: Final answer
    x = 19,298,506,997.55

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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.