Home / 2,657,429,636.58-3,986,145,854.55-692,277,516.90

Finding the Fourth Proportional to 2,657,429,636.58, 3,986,145,854.55 and 692,277,516.90

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Solution

The fourth proportional to 2,657,429,636.58, 3,986,145,854.55 and 692,277,516.90 is: 1,038,416,639.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,657,429,636.58 : 3,986,145,854.55 = 692,277,516.90 : x
  2. Step 2: Convert to fraction form
    2,657,429,636.58/3,986,145,854.55 = 692,277,516.90/x
  3. Step 3: Cross multiply
    2,657,429,636.58x = 3,986,145,854.55 × 692,277,516.90
  4. Step 4: Simplify right side
    2,657,429,636.58x = 2,759,519,154,189,102,592
  5. Step 5: Solve for x
    x = 2,759,519,154,189,102,592/2,657,429,636.58
  6. Step 6: Final answer
    x = 1,038,416,639.98

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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.