Home / 10,104,292,029.34-15,082,430,243.68-8,911,483,333.66

Finding the Fourth Proportional to 10,104,292,029.34, 15,082,430,243.68 and 8,911,483,333.66

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Solution

The fourth proportional to 10,104,292,029.34, 15,082,430,243.68 and 8,911,483,333.66 is: 13,301,953,799.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,104,292,029.34 : 15,082,430,243.68 = 8,911,483,333.66 : x
  2. Step 2: Convert to fraction form
    10,104,292,029.34/15,082,430,243.68 = 8,911,483,333.66/x
  3. Step 3: Cross multiply
    10,104,292,029.34x = 15,082,430,243.68 × 8,911,483,333.66
  4. Step 4: Simplify right side
    10,104,292,029.34x = 134,406,825,747,599,278,080
  5. Step 5: Solve for x
    x = 134,406,825,747,599,278,080/10,104,292,029.34
  6. Step 6: Final answer
    x = 13,301,953,799.17

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Double scale
Find fourth proportional to 10,104,292,030.34, 15,082,430,245.17 and 8,911,483,334.66
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.