Home / 1,037,715,825,130.80-1,556,808,453,971.60-560,174,873,928.72

Finding the Fourth Proportional to 1,037,715,825,130.80, 1,556,808,453,971.60 and 560,174,873,928.72

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Solution

The fourth proportional to 1,037,715,825,130.80, 1,556,808,453,971.60 and 560,174,873,928.72 is: 840,389,014,328.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,037,715,825,130.80 : 1,556,808,453,971.60 = 560,174,873,928.72 : x
  2. Step 2: Convert to fraction form
    1,037,715,825,130.80/1,556,808,453,971.60 = 560,174,873,928.72/x
  3. Step 3: Cross multiply
    1,037,715,825,130.80x = 1,556,808,453,971.60 × 560,174,873,928.72
  4. Step 4: Simplify right side
    1,037,715,825,130.80x = 872,084,979,434,706,509,496,320
  5. Step 5: Solve for x
    x = 872,084,979,434,706,509,496,320/1,037,715,825,130.80
  6. Step 6: Final answer
    x = 840,389,014,328.45

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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.