Home / 1,202,827,619-1,804,249,400.10-465,979,358.12

Finding the Fourth Proportional to 1,202,827,619, 1,804,249,400.10 and 465,979,358.12

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Solution

The fourth proportional to 1,202,827,619, 1,804,249,400.10 and 465,979,358.12 is: 698,972,125.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,202,827,619 : 1,804,249,400.10 = 465,979,358.12 : x
  2. Step 2: Convert to fraction form
    1,202,827,619/1,804,249,400.10 = 465,979,358.12/x
  3. Step 3: Cross multiply
    1,202,827,619x = 1,804,249,400.10 × 465,979,358.12
  4. Step 4: Simplify right side
    1,202,827,619x = 840,742,977,346,993,024
  5. Step 5: Solve for x
    x = 840,742,977,346,993,024/1,202,827,619
  6. Step 6: Final answer
    x = 698,972,125.40

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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.