Home / 26,625,085,280.70-39,937,627,921.05-12,865,671,008.70

Finding the Fourth Proportional to 26,625,085,280.70, 39,937,627,921.05 and 12,865,671,008.70

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Solution

The fourth proportional to 26,625,085,280.70, 39,937,627,921.05 and 12,865,671,008.70 is: 19,298,506,513.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,625,085,280.70 : 39,937,627,921.05 = 12,865,671,008.70 : x
  2. Step 2: Convert to fraction form
    26,625,085,280.70/39,937,627,921.05 = 12,865,671,008.70/x
  3. Step 3: Cross multiply
    26,625,085,280.70x = 39,937,627,921.05 × 12,865,671,008.70
  4. Step 4: Simplify right side
    26,625,085,280.70x = 513,824,381,700,100,718,592
  5. Step 5: Solve for x
    x = 513,824,381,700,100,718,592/26,625,085,280.70
  6. Step 6: Final answer
    x = 19,298,506,513.05

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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.