Home / 3,455,639,156.95-4,768,748,086.37-1,869,696,317.23

Finding the Fourth Proportional to 3,455,639,156.95, 4,768,748,086.37 and 1,869,696,317.23

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Solution

The fourth proportional to 3,455,639,156.95, 4,768,748,086.37 and 1,869,696,317.23 is: 2,580,162,548.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,455,639,156.95 : 4,768,748,086.37 = 1,869,696,317.23 : x
  2. Step 2: Convert to fraction form
    3,455,639,156.95/4,768,748,086.37 = 1,869,696,317.23/x
  3. Step 3: Cross multiply
    3,455,639,156.95x = 4,768,748,086.37 × 1,869,696,317.23
  4. Step 4: Simplify right side
    3,455,639,156.95x = 8,916,110,734,862,327,808
  5. Step 5: Solve for x
    x = 8,916,110,734,862,327,808/3,455,639,156.95
  6. Step 6: Final answer
    x = 2,580,162,548.78

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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.