Home / 1,300,064,944.50-1,950,074,829.90-523,690,759.62

Finding the Fourth Proportional to 1,300,064,944.50, 1,950,074,829.90 and 523,690,759.62

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Solution

The fourth proportional to 1,300,064,944.50, 1,950,074,829.90 and 523,690,759.62 is: 785,527,041.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,300,064,944.50 : 1,950,074,829.90 = 523,690,759.62 : x
  2. Step 2: Convert to fraction form
    1,300,064,944.50/1,950,074,829.90 = 523,690,759.62/x
  3. Step 3: Cross multiply
    1,300,064,944.50x = 1,950,074,829.90 × 523,690,759.62
  4. Step 4: Simplify right side
    1,300,064,944.50x = 1,021,236,168,986,173,312
  5. Step 5: Solve for x
    x = 1,021,236,168,986,173,312/1,300,064,944.50
  6. Step 6: Final answer
    x = 785,527,041.02

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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.