Home / 10,360,180,315.65-15,540,270,473.48-7,258,265,486.85

Finding the Fourth Proportional to 10,360,180,315.65, 15,540,270,473.48 and 7,258,265,486.85

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Solution

The fourth proportional to 10,360,180,315.65, 15,540,270,473.48 and 7,258,265,486.85 is: 10,887,398,230.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,360,180,315.65 : 15,540,270,473.48 = 7,258,265,486.85 : x
  2. Step 2: Convert to fraction form
    10,360,180,315.65/15,540,270,473.48 = 7,258,265,486.85/x
  3. Step 3: Cross multiply
    10,360,180,315.65x = 15,540,270,473.48 × 7,258,265,486.85
  4. Step 4: Simplify right side
    10,360,180,315.65x = 112,795,408,833,937,702,912
  5. Step 5: Solve for x
    x = 112,795,408,833,937,702,912/10,360,180,315.65
  6. Step 6: Final answer
    x = 10,887,398,230.28

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Double scale
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1.5x scale

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.