Home / 1,419,152,011,808.60-2,128,728,042,305.80-344,700,692,564.83

Finding the Fourth Proportional to 1,419,152,011,808.60, 2,128,728,042,305.80 and 344,700,692,564.83

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Solution

The fourth proportional to 1,419,152,011,808.60, 2,128,728,042,305.80 and 344,700,692,564.83 is: 517,051,044,820.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,419,152,011,808.60 : 2,128,728,042,305.80 = 344,700,692,564.83 : x
  2. Step 2: Convert to fraction form
    1,419,152,011,808.60/2,128,728,042,305.80 = 344,700,692,564.83/x
  3. Step 3: Cross multiply
    1,419,152,011,808.60x = 2,128,728,042,305.80 × 344,700,692,564.83
  4. Step 4: Simplify right side
    1,419,152,011,808.60x = 733,774,030,464,984,035,622,912
  5. Step 5: Solve for x
    x = 733,774,030,464,984,035,622,912/1,419,152,011,808.60
  6. Step 6: Final answer
    x = 517,051,044,820.66

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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.