Home / 944,485,417.50-1,303,394,404.44-521,099,055.98

Finding the Fourth Proportional to 944,485,417.50, 1,303,394,404.44 and 521,099,055.98

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Solution

The fourth proportional to 944,485,417.50, 1,303,394,404.44 and 521,099,055.98 is: 719,119,195.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,485,417.50 : 1,303,394,404.44 = 521,099,055.98 : x
  2. Step 2: Convert to fraction form
    944,485,417.50/1,303,394,404.44 = 521,099,055.98/x
  3. Step 3: Cross multiply
    944,485,417.50x = 1,303,394,404.44 × 521,099,055.98
  4. Step 4: Simplify right side
    944,485,417.50x = 679,197,593,723,298,432
  5. Step 5: Solve for x
    x = 679,197,593,723,298,432/944,485,417.50
  6. Step 6: Final answer
    x = 719,119,195.64

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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.