Home / 1,077,784,245.22-1,487,333,595.42-625,704,160.81

Finding the Fourth Proportional to 1,077,784,245.22, 1,487,333,595.42 and 625,704,160.81

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Solution

The fourth proportional to 1,077,784,245.22, 1,487,333,595.42 and 625,704,160.81 is: 863,466,712.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,784,245.22 : 1,487,333,595.42 = 625,704,160.81 : x
  2. Step 2: Convert to fraction form
    1,077,784,245.22/1,487,333,595.42 = 625,704,160.81/x
  3. Step 3: Cross multiply
    1,077,784,245.22x = 1,487,333,595.42 × 625,704,160.81
  4. Step 4: Simplify right side
    1,077,784,245.22x = 930,630,819,166,791,168
  5. Step 5: Solve for x
    x = 930,630,819,166,791,168/1,077,784,245.22
  6. Step 6: Final answer
    x = 863,466,712.65

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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.