Home / 1,157,047,010,651.20-1,734,424,110,984.40-543,327,953,281.35

Finding the Fourth Proportional to 1,157,047,010,651.20, 1,734,424,110,984.40 and 543,327,953,281.35

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Solution

The fourth proportional to 1,157,047,010,651.20, 1,734,424,110,984.40 and 543,327,953,281.35 is: 814,453,599,264.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,157,047,010,651.20 : 1,734,424,110,984.40 = 543,327,953,281.35 : x
  2. Step 2: Convert to fraction form
    1,157,047,010,651.20/1,734,424,110,984.40 = 543,327,953,281.35/x
  3. Step 3: Cross multiply
    1,157,047,010,651.20x = 1,734,424,110,984.40 × 543,327,953,281.35
  4. Step 4: Simplify right side
    1,157,047,010,651.20x = 942,361,102,342,978,977,923,072
  5. Step 5: Solve for x
    x = 942,361,102,342,978,977,923,072/1,157,047,010,651.20
  6. Step 6: Final answer
    x = 814,453,599,264.40

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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.