Home / 97,053,837,698.40-145,596,880,861.20-38,167,844,431.20

Finding the Fourth Proportional to 97,053,837,698.40, 145,596,880,861.20 and 38,167,844,431.20

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Solution

The fourth proportional to 97,053,837,698.40, 145,596,880,861.20 and 38,167,844,431.20 is: 57,258,107,769.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,053,837,698.40 : 145,596,880,861.20 = 38,167,844,431.20 : x
  2. Step 2: Convert to fraction form
    97,053,837,698.40/145,596,880,861.20 = 38,167,844,431.20/x
  3. Step 3: Cross multiply
    97,053,837,698.40x = 145,596,880,861.20 × 38,167,844,431.20
  4. Step 4: Simplify right side
    97,053,837,698.40x = 5,557,119,098,378,242,752,512
  5. Step 5: Solve for x
    x = 5,557,119,098,378,242,752,512/97,053,837,698.40
  6. Step 6: Final answer
    x = 57,258,107,769.50

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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.