Home / 1,334,308,119.78-1,841,342,017.59-731,477,666.10

Finding the Fourth Proportional to 1,334,308,119.78, 1,841,342,017.59 and 731,477,666.10

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Solution

The fourth proportional to 1,334,308,119.78, 1,841,342,017.59 and 731,477,666.10 is: 1,009,437,431.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,308,119.78 : 1,841,342,017.59 = 731,477,666.10 : x
  2. Step 2: Convert to fraction form
    1,334,308,119.78/1,841,342,017.59 = 731,477,666.10/x
  3. Step 3: Cross multiply
    1,334,308,119.78x = 1,841,342,017.59 × 731,477,666.10
  4. Step 4: Simplify right side
    1,334,308,119.78x = 1,346,900,561,518,598,400
  5. Step 5: Solve for x
    x = 1,346,900,561,518,598,400/1,334,308,119.78
  6. Step 6: Final answer
    x = 1,009,437,431.69

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Half scale
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Double scale
Find fourth proportional to 1,334,308,120.78, 1,841,342,018.97 and 731,477,667.10
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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.