Home / 967,252,565.85-1,334,808,899.87-549,565,399.77

Finding the Fourth Proportional to 967,252,565.85, 1,334,808,899.87 and 549,565,399.77

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Solution

The fourth proportional to 967,252,565.85, 1,334,808,899.87 and 549,565,399.77 is: 758,400,455.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,252,565.85 : 1,334,808,899.87 = 549,565,399.77 : x
  2. Step 2: Convert to fraction form
    967,252,565.85/1,334,808,899.87 = 549,565,399.77/x
  3. Step 3: Cross multiply
    967,252,565.85x = 1,334,808,899.87 × 549,565,399.77
  4. Step 4: Simplify right side
    967,252,565.85x = 733,564,786,670,862,592
  5. Step 5: Solve for x
    x = 733,564,786,670,862,592/967,252,565.85
  6. Step 6: Final answer
    x = 758,400,455.65

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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.