Home / 90,699,408,584.40-136,049,112,876.60-61,095,168,814.80

Finding the Fourth Proportional to 90,699,408,584.40, 136,049,112,876.60 and 61,095,168,814.80

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Solution

The fourth proportional to 90,699,408,584.40, 136,049,112,876.60 and 61,095,168,814.80 is: 91,642,753,222.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,699,408,584.40 : 136,049,112,876.60 = 61,095,168,814.80 : x
  2. Step 2: Convert to fraction form
    90,699,408,584.40/136,049,112,876.60 = 61,095,168,814.80/x
  3. Step 3: Cross multiply
    90,699,408,584.40x = 136,049,112,876.60 × 61,095,168,814.80
  4. Step 4: Simplify right side
    90,699,408,584.40x = 8,311,943,518,299,658,125,312
  5. Step 5: Solve for x
    x = 8,311,943,518,299,658,125,312/90,699,408,584.40
  6. Step 6: Final answer
    x = 91,642,753,222.20

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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.