Home / 53,852,689,328.40-80,779,033,992.60-36,220,752,406.80

Finding the Fourth Proportional to 53,852,689,328.40, 80,779,033,992.60 and 36,220,752,406.80

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Solution

The fourth proportional to 53,852,689,328.40, 80,779,033,992.60 and 36,220,752,406.80 is: 54,331,128,610.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,852,689,328.40 : 80,779,033,992.60 = 36,220,752,406.80 : x
  2. Step 2: Convert to fraction form
    53,852,689,328.40/80,779,033,992.60 = 36,220,752,406.80/x
  3. Step 3: Cross multiply
    53,852,689,328.40x = 80,779,033,992.60 × 36,220,752,406.80
  4. Step 4: Simplify right side
    53,852,689,328.40x = 2,925,877,389,906,446,123,008
  5. Step 5: Solve for x
    x = 2,925,877,389,906,446,123,008/53,852,689,328.40
  6. Step 6: Final answer
    x = 54,331,128,610.20

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Double scale
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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.