Home / 1,419,152,011,719.10-2,128,728,042,171.80-344,700,692,475.27

Finding the Fourth Proportional to 1,419,152,011,719.10, 2,128,728,042,171.80 and 344,700,692,475.27

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Solution

The fourth proportional to 1,419,152,011,719.10, 2,128,728,042,171.80 and 344,700,692,475.27 is: 517,051,044,686.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,419,152,011,719.10 : 2,128,728,042,171.80 = 344,700,692,475.27 : x
  2. Step 2: Convert to fraction form
    1,419,152,011,719.10/2,128,728,042,171.80 = 344,700,692,475.27/x
  3. Step 3: Cross multiply
    1,419,152,011,719.10x = 2,128,728,042,171.80 × 344,700,692,475.27
  4. Step 4: Simplify right side
    1,419,152,011,719.10x = 733,774,030,228,145,311,842,304
  5. Step 5: Solve for x
    x = 733,774,030,228,145,311,842,304/1,419,152,011,719.10
  6. Step 6: Final answer
    x = 517,051,044,686.39

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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.