Home / 19,307,963,901.88-28,946,316,749.16-6,036,390,775.54

Finding the Fourth Proportional to 19,307,963,901.88, 28,946,316,749.16 and 6,036,390,775.54

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Solution

The fourth proportional to 19,307,963,901.88, 28,946,316,749.16 and 6,036,390,775.54 is: 9,049,699,921.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,307,963,901.88 : 28,946,316,749.16 = 6,036,390,775.54 : x
  2. Step 2: Convert to fraction form
    19,307,963,901.88/28,946,316,749.16 = 6,036,390,775.54/x
  3. Step 3: Cross multiply
    19,307,963,901.88x = 28,946,316,749.16 × 6,036,390,775.54
  4. Step 4: Simplify right side
    19,307,963,901.88x = 174,731,279,410,488,410,112
  5. Step 5: Solve for x
    x = 174,731,279,410,488,410,112/19,307,963,901.88
  6. Step 6: Final answer
    x = 9,049,699,921.67

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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.