Home / 52,295,559,563.40-78,443,339,345.10-48,254,907,352.20

Finding the Fourth Proportional to 52,295,559,563.40, 78,443,339,345.10 and 48,254,907,352.20

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Solution

The fourth proportional to 52,295,559,563.40, 78,443,339,345.10 and 48,254,907,352.20 is: 72,382,361,028.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,295,559,563.40 : 78,443,339,345.10 = 48,254,907,352.20 : x
  2. Step 2: Convert to fraction form
    52,295,559,563.40/78,443,339,345.10 = 48,254,907,352.20/x
  3. Step 3: Cross multiply
    52,295,559,563.40x = 78,443,339,345.10 × 48,254,907,352.20
  4. Step 4: Simplify right side
    52,295,559,563.40x = 3,785,276,072,494,985,379,840
  5. Step 5: Solve for x
    x = 3,785,276,072,494,985,379,840/52,295,559,563.40
  6. Step 6: Final answer
    x = 72,382,361,028.30

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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.