Home / 85,843,920,369.81-128,765,850,247.76-22,957,584,457.17

Finding the Fourth Proportional to 85,843,920,369.81, 128,765,850,247.76 and 22,957,584,457.17

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Solution

The fourth proportional to 85,843,920,369.81, 128,765,850,247.76 and 22,957,584,457.17 is: 34,436,368,580.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,843,920,369.81 : 128,765,850,247.76 = 22,957,584,457.17 : x
  2. Step 2: Convert to fraction form
    85,843,920,369.81/128,765,850,247.76 = 22,957,584,457.17/x
  3. Step 3: Cross multiply
    85,843,920,369.81x = 128,765,850,247.76 × 22,957,584,457.17
  4. Step 4: Simplify right side
    85,843,920,369.81x = 2,956,152,882,262,254,288,896
  5. Step 5: Solve for x
    x = 2,956,152,882,262,254,288,896/85,843,920,369.81
  6. Step 6: Final answer
    x = 34,436,368,580.64

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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.