Home / 55,004,165,090.40-82,506,247,635.60-37,221,564,645.30

Finding the Fourth Proportional to 55,004,165,090.40, 82,506,247,635.60 and 37,221,564,645.30

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Solution

The fourth proportional to 55,004,165,090.40, 82,506,247,635.60 and 37,221,564,645.30 is: 55,832,346,967.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,004,165,090.40 : 82,506,247,635.60 = 37,221,564,645.30 : x
  2. Step 2: Convert to fraction form
    55,004,165,090.40/82,506,247,635.60 = 37,221,564,645.30/x
  3. Step 3: Cross multiply
    55,004,165,090.40x = 82,506,247,635.60 × 37,221,564,645.30
  4. Step 4: Simplify right side
    55,004,165,090.40x = 3,071,011,630,009,615,908,864
  5. Step 5: Solve for x
    x = 3,071,011,630,009,615,908,864/55,004,165,090.40
  6. Step 6: Final answer
    x = 55,832,346,967.95

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Double scale
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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.