Home / 196,538,506,815.78-294,837,237,546.06-69,030,724,660.22

Finding the Fourth Proportional to 196,538,506,815.78, 294,837,237,546.06 and 69,030,724,660.22

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Solution

The fourth proportional to 196,538,506,815.78, 294,837,237,546.06 and 69,030,724,660.22 is: 103,556,440,386.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,538,506,815.78 : 294,837,237,546.06 = 69,030,724,660.22 : x
  2. Step 2: Convert to fraction form
    196,538,506,815.78/294,837,237,546.06 = 69,030,724,660.22/x
  3. Step 3: Cross multiply
    196,538,506,815.78x = 294,837,237,546.06 × 69,030,724,660.22
  4. Step 4: Simplify right side
    196,538,506,815.78x = 20,352,828,164,621,356,498,944
  5. Step 5: Solve for x
    x = 20,352,828,164,621,356,498,944/196,538,506,815.78
  6. Step 6: Final answer
    x = 103,556,440,386.00

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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.