Home / 5,223,254,915,520.70-7,208,113,555,210-2,879,402,807,185.50

Finding the Fourth Proportional to 5,223,254,915,520.70, 7,208,113,555,210 and 2,879,402,807,185.50

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Solution

The fourth proportional to 5,223,254,915,520.70, 7,208,113,555,210 and 2,879,402,807,185.50 is: 3,973,587,875,964.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,223,254,915,520.70 : 7,208,113,555,210 = 2,879,402,807,185.50 : x
  2. Step 2: Convert to fraction form
    5,223,254,915,520.70/7,208,113,555,210 = 2,879,402,807,185.50/x
  3. Step 3: Cross multiply
    5,223,254,915,520.70x = 7,208,113,555,210 × 2,879,402,807,185.50
  4. Step 4: Simplify right side
    5,223,254,915,520.70x = 20,755,062,405,383,530,410,409,984
  5. Step 5: Solve for x
    x = 20,755,062,405,383,530,410,409,984/5,223,254,915,520.70
  6. Step 6: Final answer
    x = 3,973,587,875,964.21

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.