Home / 1,259,596,953.90-1,888,009,747.65-441,288,038.70

Finding the Fourth Proportional to 1,259,596,953.90, 1,888,009,747.65 and 441,288,038.70

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Solution

The fourth proportional to 1,259,596,953.90, 1,888,009,747.65 and 441,288,038.70 is: 661,446,596.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,259,596,953.90 : 1,888,009,747.65 = 441,288,038.70 : x
  2. Step 2: Convert to fraction form
    1,259,596,953.90/1,888,009,747.65 = 441,288,038.70/x
  3. Step 3: Cross multiply
    1,259,596,953.90x = 1,888,009,747.65 × 441,288,038.70
  4. Step 4: Simplify right side
    1,259,596,953.90x = 833,156,118,586,950,400
  5. Step 5: Solve for x
    x = 833,156,118,586,950,400/1,259,596,953.90
  6. Step 6: Final answer
    x = 661,446,596.87

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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.