Home / 826,564,987,779.60-1,140,659,673,870.10-446,376,347,907.60

Finding the Fourth Proportional to 826,564,987,779.60, 1,140,659,673,870.10 and 446,376,347,907.60

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Solution

The fourth proportional to 826,564,987,779.60, 1,140,659,673,870.10 and 446,376,347,907.60 is: 615,999,355,108.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    826,564,987,779.60 : 1,140,659,673,870.10 = 446,376,347,907.60 : x
  2. Step 2: Convert to fraction form
    826,564,987,779.60/1,140,659,673,870.10 = 446,376,347,907.60/x
  3. Step 3: Cross multiply
    826,564,987,779.60x = 1,140,659,673,870.10 × 446,376,347,907.60
  4. Step 4: Simplify right side
    826,564,987,779.60x = 509,163,499,427,609,297,551,360
  5. Step 5: Solve for x
    x = 509,163,499,427,609,297,551,360/826,564,987,779.60
  6. Step 6: Final answer
    x = 615,999,355,108.63

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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.