Home / 973,224,520.50-1,343,022,091.54-571,331,806.86

Finding the Fourth Proportional to 973,224,520.50, 1,343,022,091.54 and 571,331,806.86

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Solution

The fourth proportional to 973,224,520.50, 1,343,022,091.54 and 571,331,806.86 is: 788,421,604.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    973,224,520.50 : 1,343,022,091.54 = 571,331,806.86 : x
  2. Step 2: Convert to fraction form
    973,224,520.50/1,343,022,091.54 = 571,331,806.86/x
  3. Step 3: Cross multiply
    973,224,520.50x = 1,343,022,091.54 × 571,331,806.86
  4. Step 4: Simplify right side
    973,224,520.50x = 767,311,238,212,444,544
  5. Step 5: Solve for x
    x = 767,311,238,212,444,544/973,224,520.50
  6. Step 6: Final answer
    x = 788,421,604.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.