Home / 2,098,118,931.26-2,895,389,134.27-1,145,499,639.26

Finding the Fourth Proportional to 2,098,118,931.26, 2,895,389,134.27 and 1,145,499,639.26

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Solution

The fourth proportional to 2,098,118,931.26, 2,895,389,134.27 and 1,145,499,639.26 is: 1,580,781,317.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,098,118,931.26 : 2,895,389,134.27 = 1,145,499,639.26 : x
  2. Step 2: Convert to fraction form
    2,098,118,931.26/2,895,389,134.27 = 1,145,499,639.26/x
  3. Step 3: Cross multiply
    2,098,118,931.26x = 2,895,389,134.27 × 1,145,499,639.26
  4. Step 4: Simplify right side
    2,098,118,931.26x = 3,316,667,208,806,268,416
  5. Step 5: Solve for x
    x = 3,316,667,208,806,268,416/2,098,118,931.26
  6. Step 6: Final answer
    x = 1,580,781,317.68

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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.