Home / 966,800,913.55-1,447,310,848.87-592,129,076.31

Finding the Fourth Proportional to 966,800,913.55, 1,447,310,848.87 and 592,129,076.31

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Solution

The fourth proportional to 966,800,913.55, 1,447,310,848.87 and 592,129,076.31 is: 886,423,279.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,800,913.55 : 1,447,310,848.87 = 592,129,076.31 : x
  2. Step 2: Convert to fraction form
    966,800,913.55/1,447,310,848.87 = 592,129,076.31/x
  3. Step 3: Cross multiply
    966,800,913.55x = 1,447,310,848.87 × 592,129,076.31
  4. Step 4: Simplify right side
    966,800,913.55x = 856,994,836,075,545,600
  5. Step 5: Solve for x
    x = 856,994,836,075,545,600/966,800,913.55
  6. Step 6: Final answer
    x = 886,423,279.15

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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.