Home / 28,973,577,972.60-43,460,366,958.90-15,749,625,281.40

Finding the Fourth Proportional to 28,973,577,972.60, 43,460,366,958.90 and 15,749,625,281.40

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Solution

The fourth proportional to 28,973,577,972.60, 43,460,366,958.90 and 15,749,625,281.40 is: 23,624,437,922.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,973,577,972.60 : 43,460,366,958.90 = 15,749,625,281.40 : x
  2. Step 2: Convert to fraction form
    28,973,577,972.60/43,460,366,958.90 = 15,749,625,281.40/x
  3. Step 3: Cross multiply
    28,973,577,972.60x = 43,460,366,958.90 × 15,749,625,281.40
  4. Step 4: Simplify right side
    28,973,577,972.60x = 684,484,494,194,812,649,472
  5. Step 5: Solve for x
    x = 684,484,494,194,812,649,472/28,973,577,972.60
  6. Step 6: Final answer
    x = 23,624,437,922.10

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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.