Home / 1,140,607,008,011.60-1,710,910,512,017.40-956,504,791,638.75

Finding the Fourth Proportional to 1,140,607,008,011.60, 1,710,910,512,017.40 and 956,504,791,638.75

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Solution

The fourth proportional to 1,140,607,008,011.60, 1,710,910,512,017.40 and 956,504,791,638.75 is: 1,434,757,187,458.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,140,607,008,011.60 : 1,710,910,512,017.40 = 956,504,791,638.75 : x
  2. Step 2: Convert to fraction form
    1,140,607,008,011.60/1,710,910,512,017.40 = 956,504,791,638.75/x
  3. Step 3: Cross multiply
    1,140,607,008,011.60x = 1,710,910,512,017.40 × 956,504,791,638.75
  4. Step 4: Simplify right side
    1,140,607,008,011.60x = 1,636,494,102,809,750,039,166,976
  5. Step 5: Solve for x
    x = 1,636,494,102,809,750,039,166,976/1,140,607,008,011.60
  6. Step 6: Final answer
    x = 1,434,757,187,458.12

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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.