Home / 86,818,173,068.80-130,227,259,603.20-21,460,955,276.80

Finding the Fourth Proportional to 86,818,173,068.80, 130,227,259,603.20 and 21,460,955,276.80

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Solution

The fourth proportional to 86,818,173,068.80, 130,227,259,603.20 and 21,460,955,276.80 is: 32,191,432,915.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,818,173,068.80 : 130,227,259,603.20 = 21,460,955,276.80 : x
  2. Step 2: Convert to fraction form
    86,818,173,068.80/130,227,259,603.20 = 21,460,955,276.80/x
  3. Step 3: Cross multiply
    86,818,173,068.80x = 130,227,259,603.20 × 21,460,955,276.80
  4. Step 4: Simplify right side
    86,818,173,068.80x = 2,794,801,394,164,498,432,000
  5. Step 5: Solve for x
    x = 2,794,801,394,164,498,432,000/86,818,173,068.80
  6. Step 6: Final answer
    x = 32,191,432,915.20

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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.