Home / 3,129,124,653,034.60-4,693,686,979,551.90-2,980,355,185,258.60

Finding the Fourth Proportional to 3,129,124,653,034.60, 4,693,686,979,551.90 and 2,980,355,185,258.60

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Solution

The fourth proportional to 3,129,124,653,034.60, 4,693,686,979,551.90 and 2,980,355,185,258.60 is: 4,470,532,777,887.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,129,124,653,034.60 : 4,693,686,979,551.90 = 2,980,355,185,258.60 : x
  2. Step 2: Convert to fraction form
    3,129,124,653,034.60/4,693,686,979,551.90 = 2,980,355,185,258.60/x
  3. Step 3: Cross multiply
    3,129,124,653,034.60x = 4,693,686,979,551.90 × 2,980,355,185,258.60
  4. Step 4: Simplify right side
    3,129,124,653,034.60x = 13,988,854,327,488,283,026,653,184
  5. Step 5: Solve for x
    x = 13,988,854,327,488,283,026,653,184/3,129,124,653,034.60
  6. Step 6: Final answer
    x = 4,470,532,777,887.90

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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.