Home / 26,625,085,308.45-39,937,627,962.68-12,865,671,036.45

Finding the Fourth Proportional to 26,625,085,308.45, 39,937,627,962.68 and 12,865,671,036.45

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Solution

The fourth proportional to 26,625,085,308.45, 39,937,627,962.68 and 12,865,671,036.45 is: 19,298,506,554.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,625,085,308.45 : 39,937,627,962.68 = 12,865,671,036.45 : x
  2. Step 2: Convert to fraction form
    26,625,085,308.45/39,937,627,962.68 = 12,865,671,036.45/x
  3. Step 3: Cross multiply
    26,625,085,308.45x = 39,937,627,962.68 × 12,865,671,036.45
  4. Step 4: Simplify right side
    26,625,085,308.45x = 513,824,383,343,903,440,896
  5. Step 5: Solve for x
    x = 513,824,383,343,903,440,896/26,625,085,308.45
  6. Step 6: Final answer
    x = 19,298,506,554.68

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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.