Home / 1,173,470,611.40-1,760,205,917.10-355,476,624.20

Finding the Fourth Proportional to 1,173,470,611.40, 1,760,205,917.10 and 355,476,624.20

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Solution

The fourth proportional to 1,173,470,611.40, 1,760,205,917.10 and 355,476,624.20 is: 533,214,936.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,173,470,611.40 : 1,760,205,917.10 = 355,476,624.20 : x
  2. Step 2: Convert to fraction form
    1,173,470,611.40/1,760,205,917.10 = 355,476,624.20/x
  3. Step 3: Cross multiply
    1,173,470,611.40x = 1,760,205,917.10 × 355,476,624.20
  4. Step 4: Simplify right side
    1,173,470,611.40x = 625,712,057,307,572,992
  5. Step 5: Solve for x
    x = 625,712,057,307,572,992/1,173,470,611.40
  6. Step 6: Final answer
    x = 533,214,936.30

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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.