Home / 2,587,255,622.40-3,880,883,433.60-1,975,035,590.40

Finding the Fourth Proportional to 2,587,255,622.40, 3,880,883,433.60 and 1,975,035,590.40

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Solution

The fourth proportional to 2,587,255,622.40, 3,880,883,433.60 and 1,975,035,590.40 is: 2,962,553,385.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,587,255,622.40 : 3,880,883,433.60 = 1,975,035,590.40 : x
  2. Step 2: Convert to fraction form
    2,587,255,622.40/3,880,883,433.60 = 1,975,035,590.40/x
  3. Step 3: Cross multiply
    2,587,255,622.40x = 3,880,883,433.60 × 1,975,035,590.40
  4. Step 4: Simplify right side
    2,587,255,622.40x = 7,664,882,903,553,755,136
  5. Step 5: Solve for x
    x = 7,664,882,903,553,755,136/2,587,255,622.40
  6. Step 6: Final answer
    x = 2,962,553,385.60

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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.