Home / 3,531,545,031.24-4,873,752,277.80-1,945,636,661.40

Finding the Fourth Proportional to 3,531,545,031.24, 4,873,752,277.80 and 1,945,636,661.40

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Solution

The fourth proportional to 3,531,545,031.24, 4,873,752,277.80 and 1,945,636,661.40 is: 2,685,099,871.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,531,545,031.24 : 4,873,752,277.80 = 1,945,636,661.40 : x
  2. Step 2: Convert to fraction form
    3,531,545,031.24/4,873,752,277.80 = 1,945,636,661.40/x
  3. Step 3: Cross multiply
    3,531,545,031.24x = 4,873,752,277.80 × 1,945,636,661.40
  4. Step 4: Simplify right side
    3,531,545,031.24x = 9,482,551,110,269,437,952
  5. Step 5: Solve for x
    x = 9,482,551,110,269,437,952/3,531,545,031.24
  6. Step 6: Final answer
    x = 2,685,099,871.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.