Home / 77,433,803,555.40-116,150,705,333.10-45,975,259,848.60

Finding the Fourth Proportional to 77,433,803,555.40, 116,150,705,333.10 and 45,975,259,848.60

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Solution

The fourth proportional to 77,433,803,555.40, 116,150,705,333.10 and 45,975,259,848.60 is: 68,962,889,772.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,433,803,555.40 : 116,150,705,333.10 = 45,975,259,848.60 : x
  2. Step 2: Convert to fraction form
    77,433,803,555.40/116,150,705,333.10 = 45,975,259,848.60/x
  3. Step 3: Cross multiply
    77,433,803,555.40x = 116,150,705,333.10 × 45,975,259,848.60
  4. Step 4: Simplify right side
    77,433,803,555.40x = 5,340,058,859,287,442,620,416
  5. Step 5: Solve for x
    x = 5,340,058,859,287,442,620,416/77,433,803,555.40
  6. Step 6: Final answer
    x = 68,962,889,772.90

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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.