Home / 1,106,339,703.60-1,659,509,555.40-555,341,674.80

Finding the Fourth Proportional to 1,106,339,703.60, 1,659,509,555.40 and 555,341,674.80

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Solution

The fourth proportional to 1,106,339,703.60, 1,659,509,555.40 and 555,341,674.80 is: 833,012,512.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,106,339,703.60 : 1,659,509,555.40 = 555,341,674.80 : x
  2. Step 2: Convert to fraction form
    1,106,339,703.60/1,659,509,555.40 = 555,341,674.80/x
  3. Step 3: Cross multiply
    1,106,339,703.60x = 1,659,509,555.40 × 555,341,674.80
  4. Step 4: Simplify right side
    1,106,339,703.60x = 921,594,815,842,439,296
  5. Step 5: Solve for x
    x = 921,594,815,842,439,296/1,106,339,703.60
  6. Step 6: Final answer
    x = 833,012,512.20

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Double scale
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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.