Home / 1,536,113,269.45-2,119,836,314.19-831,265,250.63

Finding the Fourth Proportional to 1,536,113,269.45, 2,119,836,314.19 and 831,265,250.63

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Solution

The fourth proportional to 1,536,113,269.45, 2,119,836,314.19 and 831,265,250.63 is: 1,147,146,047.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,536,113,269.45 : 2,119,836,314.19 = 831,265,250.63 : x
  2. Step 2: Convert to fraction form
    1,536,113,269.45/2,119,836,314.19 = 831,265,250.63/x
  3. Step 3: Cross multiply
    1,536,113,269.45x = 2,119,836,314.19 × 831,265,250.63
  4. Step 4: Simplify right side
    1,536,113,269.45x = 1,762,146,265,020,261,376
  5. Step 5: Solve for x
    x = 1,762,146,265,020,261,376/1,536,113,269.45
  6. Step 6: Final answer
    x = 1,147,146,047.15

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Double scale
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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.