Home / 10,104,292,028.84-15,082,430,242.93-8,911,483,333.16

Finding the Fourth Proportional to 10,104,292,028.84, 15,082,430,242.93 and 8,911,483,333.16

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Solution

The fourth proportional to 10,104,292,028.84, 15,082,430,242.93 and 8,911,483,333.16 is: 13,301,953,798.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,104,292,028.84 : 15,082,430,242.93 = 8,911,483,333.16 : x
  2. Step 2: Convert to fraction form
    10,104,292,028.84/15,082,430,242.93 = 8,911,483,333.16/x
  3. Step 3: Cross multiply
    10,104,292,028.84x = 15,082,430,242.93 × 8,911,483,333.16
  4. Step 4: Simplify right side
    10,104,292,028.84x = 134,406,825,733,419,024,384
  5. Step 5: Solve for x
    x = 134,406,825,733,419,024,384/10,104,292,028.84
  6. Step 6: Final answer
    x = 13,301,953,798.42

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Double scale
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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.