Home / 71,474,688,889.20-107,212,033,333.80-65,282,952,466.80

Finding the Fourth Proportional to 71,474,688,889.20, 107,212,033,333.80 and 65,282,952,466.80

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Solution

The fourth proportional to 71,474,688,889.20, 107,212,033,333.80 and 65,282,952,466.80 is: 97,924,428,700.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,474,688,889.20 : 107,212,033,333.80 = 65,282,952,466.80 : x
  2. Step 2: Convert to fraction form
    71,474,688,889.20/107,212,033,333.80 = 65,282,952,466.80/x
  3. Step 3: Cross multiply
    71,474,688,889.20x = 107,212,033,333.80 × 65,282,952,466.80
  4. Step 4: Simplify right side
    71,474,688,889.20x = 6,999,118,075,999,443,484,672
  5. Step 5: Solve for x
    x = 6,999,118,075,999,443,484,672/71,474,688,889.20
  6. Step 6: Final answer
    x = 97,924,428,700.20

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1.5x scale

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.