Home / 1,106,339,715.60-1,659,509,573.40-555,341,686.80

Finding the Fourth Proportional to 1,106,339,715.60, 1,659,509,573.40 and 555,341,686.80

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Solution

The fourth proportional to 1,106,339,715.60, 1,659,509,573.40 and 555,341,686.80 is: 833,012,530.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,106,339,715.60 : 1,659,509,573.40 = 555,341,686.80 : x
  2. Step 2: Convert to fraction form
    1,106,339,715.60/1,659,509,573.40 = 555,341,686.80/x
  3. Step 3: Cross multiply
    1,106,339,715.60x = 1,659,509,573.40 × 555,341,686.80
  4. Step 4: Simplify right side
    1,106,339,715.60x = 921,594,845,752,704,384
  5. Step 5: Solve for x
    x = 921,594,845,752,704,384/1,106,339,715.60
  6. Step 6: Final answer
    x = 833,012,530.20

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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.