Home / 975,075,697,379.85-1,345,607,606,619.20-541,528,086,462.75

Finding the Fourth Proportional to 975,075,697,379.85, 1,345,607,606,619.20 and 541,528,086,462.75

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Solution

The fourth proportional to 975,075,697,379.85, 1,345,607,606,619.20 and 541,528,086,462.75 is: 747,310,505,533.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    975,075,697,379.85 : 1,345,607,606,619.20 = 541,528,086,462.75 : x
  2. Step 2: Convert to fraction form
    975,075,697,379.85/1,345,607,606,619.20 = 541,528,086,462.75/x
  3. Step 3: Cross multiply
    975,075,697,379.85x = 1,345,607,606,619.20 × 541,528,086,462.75
  4. Step 4: Simplify right side
    975,075,697,379.85x = 728,684,312,342,216,147,206,144
  5. Step 5: Solve for x
    x = 728,684,312,342,216,147,206,144/975,075,697,379.85
  6. Step 6: Final answer
    x = 747,310,505,533.35

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.