Home / 3,168,930,164.58-4,753,943,139.54-1,070,421,854.34

Finding the Fourth Proportional to 3,168,930,164.58, 4,753,943,139.54 and 1,070,421,854.34

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Solution

The fourth proportional to 3,168,930,164.58, 4,753,943,139.54 and 1,070,421,854.34 is: 1,605,817,852.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,168,930,164.58 : 4,753,943,139.54 = 1,070,421,854.34 : x
  2. Step 2: Convert to fraction form
    3,168,930,164.58/4,753,943,139.54 = 1,070,421,854.34/x
  3. Step 3: Cross multiply
    3,168,930,164.58x = 4,753,943,139.54 × 1,070,421,854.34
  4. Step 4: Simplify right side
    3,168,930,164.58x = 5,088,724,630,853,327,872
  5. Step 5: Solve for x
    x = 5,088,724,630,853,327,872/3,168,930,164.58
  6. Step 6: Final answer
    x = 1,605,817,852.26

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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.