Home / 28,535,083,065,422-42,779,526,472,746-8,921,132,906,709.80

Finding the Fourth Proportional to 28,535,083,065,422, 42,779,526,472,746 and 8,921,132,906,709.80

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Solution

The fourth proportional to 28,535,083,065,422, 42,779,526,472,746 and 8,921,132,906,709.80 is: 13,374,478,023,228.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,535,083,065,422 : 42,779,526,472,746 = 8,921,132,906,709.80 : x
  2. Step 2: Convert to fraction form
    28,535,083,065,422/42,779,526,472,746 = 8,921,132,906,709.80/x
  3. Step 3: Cross multiply
    28,535,083,065,422x = 42,779,526,472,746 × 8,921,132,906,709.80
  4. Step 4: Simplify right side
    28,535,083,065,422x = 381,641,841,349,477,383,102,529,536
  5. Step 5: Solve for x
    x = 381,641,841,349,477,383,102,529,536/28,535,083,065,422
  6. Step 6: Final answer
    x = 13,374,478,023,228.19

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Double scale
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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.