Home / 53,852,689,352.40-80,779,034,028.60-36,220,752,430.80

Finding the Fourth Proportional to 53,852,689,352.40, 80,779,034,028.60 and 36,220,752,430.80

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Solution

The fourth proportional to 53,852,689,352.40, 80,779,034,028.60 and 36,220,752,430.80 is: 54,331,128,646.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,852,689,352.40 : 80,779,034,028.60 = 36,220,752,430.80 : x
  2. Step 2: Convert to fraction form
    53,852,689,352.40/80,779,034,028.60 = 36,220,752,430.80/x
  3. Step 3: Cross multiply
    53,852,689,352.40x = 80,779,034,028.60 × 36,220,752,430.80
  4. Step 4: Simplify right side
    53,852,689,352.40x = 2,925,877,393,149,089,808,384
  5. Step 5: Solve for x
    x = 2,925,877,393,149,089,808,384/53,852,689,352.40
  6. Step 6: Final answer
    x = 54,331,128,646.20

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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.