Home / 53,419,662,085.60-80,129,493,128.40-37,746,829,266.40

Finding the Fourth Proportional to 53,419,662,085.60, 80,129,493,128.40 and 37,746,829,266.40

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Solution

The fourth proportional to 53,419,662,085.60, 80,129,493,128.40 and 37,746,829,266.40 is: 56,620,243,899.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,419,662,085.60 : 80,129,493,128.40 = 37,746,829,266.40 : x
  2. Step 2: Convert to fraction form
    53,419,662,085.60/80,129,493,128.40 = 37,746,829,266.40/x
  3. Step 3: Cross multiply
    53,419,662,085.60x = 80,129,493,128.40 × 37,746,829,266.40
  4. Step 4: Simplify right side
    53,419,662,085.60x = 3,024,634,296,320,886,571,008
  5. Step 5: Solve for x
    x = 3,024,634,296,320,886,571,008/53,419,662,085.60
  6. Step 6: Final answer
    x = 56,620,243,899.60

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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.