Home / 8,756,591,643.60-13,116,573,430.20-4,102,437,915.60

Finding the Fourth Proportional to 8,756,591,643.60, 13,116,573,430.20 and 4,102,437,915.60

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Solution

The fourth proportional to 8,756,591,643.60, 13,116,573,430.20 and 4,102,437,915.60 is: 6,145,076,800.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,756,591,643.60 : 13,116,573,430.20 = 4,102,437,915.60 : x
  2. Step 2: Convert to fraction form
    8,756,591,643.60/13,116,573,430.20 = 4,102,437,915.60/x
  3. Step 3: Cross multiply
    8,756,591,643.60x = 13,116,573,430.20 × 4,102,437,915.60
  4. Step 4: Simplify right side
    8,756,591,643.60x = 53,809,928,162,804,031,488
  5. Step 5: Solve for x
    x = 53,809,928,162,804,031,488/8,756,591,643.60
  6. Step 6: Final answer
    x = 6,145,076,800.76

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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.