Home / 5,300,676,759-7,315,261,197.90-2,921,809,330.92

Finding the Fourth Proportional to 5,300,676,759, 7,315,261,197.90 and 2,921,809,330.92

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Solution

The fourth proportional to 5,300,676,759, 7,315,261,197.90 and 2,921,809,330.92 is: 4,032,277,272.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,300,676,759 : 7,315,261,197.90 = 2,921,809,330.92 : x
  2. Step 2: Convert to fraction form
    5,300,676,759/7,315,261,197.90 = 2,921,809,330.92/x
  3. Step 3: Cross multiply
    5,300,676,759x = 7,315,261,197.90 × 2,921,809,330.92
  4. Step 4: Simplify right side
    5,300,676,759x = 21,373,798,426,141,237,248
  5. Step 5: Solve for x
    x = 21,373,798,426,141,237,248/5,300,676,759
  6. Step 6: Final answer
    x = 4,032,277,272.87

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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.