Home / 1,419,152,011,685.70-2,128,728,042,121.50-344,700,692,441.90

Finding the Fourth Proportional to 1,419,152,011,685.70, 2,128,728,042,121.50 and 344,700,692,441.90

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Solution

The fourth proportional to 1,419,152,011,685.70, 2,128,728,042,121.50 and 344,700,692,441.90 is: 517,051,044,636.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,419,152,011,685.70 : 2,128,728,042,121.50 = 344,700,692,441.90 : x
  2. Step 2: Convert to fraction form
    1,419,152,011,685.70/2,128,728,042,121.50 = 344,700,692,441.90/x
  3. Step 3: Cross multiply
    1,419,152,011,685.70x = 2,128,728,042,121.50 × 344,700,692,441.90
  4. Step 4: Simplify right side
    1,419,152,011,685.70x = 733,774,030,139,771,125,235,712
  5. Step 5: Solve for x
    x = 733,774,030,139,771,125,235,712/1,419,152,011,685.70
  6. Step 6: Final answer
    x = 517,051,044,636.28

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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.