Home / 34,550,257,209.40-47,679,531,260.94-19,308,603,398.84

Finding the Fourth Proportional to 34,550,257,209.40, 47,679,531,260.94 and 19,308,603,398.84

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Solution

The fourth proportional to 34,550,257,209.40, 47,679,531,260.94 and 19,308,603,398.84 is: 26,645,971,223.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,550,257,209.40 : 47,679,531,260.94 = 19,308,603,398.84 : x
  2. Step 2: Convert to fraction form
    34,550,257,209.40/47,679,531,260.94 = 19,308,603,398.84/x
  3. Step 3: Cross multiply
    34,550,257,209.40x = 47,679,531,260.94 × 19,308,603,398.84
  4. Step 4: Simplify right side
    34,550,257,209.40x = 920,625,159,360,084,180,992
  5. Step 5: Solve for x
    x = 920,625,159,360,084,180,992/34,550,257,209.40
  6. Step 6: Final answer
    x = 26,645,971,223.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.