Home / 7,315,219,982.18-10,095,281,076.75-4,100,189,394.50

Finding the Fourth Proportional to 7,315,219,982.18, 10,095,281,076.75 and 4,100,189,394.50

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Solution

The fourth proportional to 7,315,219,982.18, 10,095,281,076.75 and 4,100,189,394.50 is: 5,658,416,904.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,315,219,982.18 : 10,095,281,076.75 = 4,100,189,394.50 : x
  2. Step 2: Convert to fraction form
    7,315,219,982.18/10,095,281,076.75 = 4,100,189,394.50/x
  3. Step 3: Cross multiply
    7,315,219,982.18x = 10,095,281,076.75 × 4,100,189,394.50
  4. Step 4: Simplify right side
    7,315,219,982.18x = 41,392,564,405,386,887,168
  5. Step 5: Solve for x
    x = 41,392,564,405,386,887,168/7,315,219,982.18
  6. Step 6: Final answer
    x = 5,658,416,904.24

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1.5x scale

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.