Home / 1,099,009,686.80-1,648,514,530.20-1,091,356,936.40

Finding the Fourth Proportional to 1,099,009,686.80, 1,648,514,530.20 and 1,091,356,936.40

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Solution

The fourth proportional to 1,099,009,686.80, 1,648,514,530.20 and 1,091,356,936.40 is: 1,637,035,404.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,099,009,686.80 : 1,648,514,530.20 = 1,091,356,936.40 : x
  2. Step 2: Convert to fraction form
    1,099,009,686.80/1,648,514,530.20 = 1,091,356,936.40/x
  3. Step 3: Cross multiply
    1,099,009,686.80x = 1,648,514,530.20 × 1,091,356,936.40
  4. Step 4: Simplify right side
    1,099,009,686.80x = 1,799,117,767,289,957,376
  5. Step 5: Solve for x
    x = 1,799,117,767,289,957,376/1,099,009,686.80
  6. Step 6: Final answer
    x = 1,637,035,404.60

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1.5x scale

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.