Home / 1,776,976,357,840-2,664,624,292,666.40-688,383,221,002.44

Finding the Fourth Proportional to 1,776,976,357,840, 2,664,624,292,666.40 and 688,383,221,002.44

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Solution

The fourth proportional to 1,776,976,357,840, 2,664,624,292,666.40 and 688,383,221,002.44 is: 1,032,249,329,178.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,776,976,357,840 : 2,664,624,292,666.40 = 688,383,221,002.44 : x
  2. Step 2: Convert to fraction form
    1,776,976,357,840/2,664,624,292,666.40 = 688,383,221,002.44/x
  3. Step 3: Cross multiply
    1,776,976,357,840x = 2,664,624,292,666.40 × 688,383,221,002.44
  4. Step 4: Simplify right side
    1,776,976,357,840x = 1,834,282,653,347,044,485,234,688
  5. Step 5: Solve for x
    x = 1,834,282,653,347,044,485,234,688/1,776,976,357,840
  6. Step 6: Final answer
    x = 1,032,249,329,178.87

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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.