Home / 2,484,404,004.94-3,428,488,647.18-1,355,370,346.69

Finding the Fourth Proportional to 2,484,404,004.94, 3,428,488,647.18 and 1,355,370,346.69

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Solution

The fourth proportional to 2,484,404,004.94, 3,428,488,647.18 and 1,355,370,346.69 is: 1,870,417,145.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,484,404,004.94 : 3,428,488,647.18 = 1,355,370,346.69 : x
  2. Step 2: Convert to fraction form
    2,484,404,004.94/3,428,488,647.18 = 1,355,370,346.69/x
  3. Step 3: Cross multiply
    2,484,404,004.94x = 3,428,488,647.18 × 1,355,370,346.69
  4. Step 4: Simplify right side
    2,484,404,004.94x = 4,646,871,846,342,514,688
  5. Step 5: Solve for x
    x = 4,646,871,846,342,514,688/2,484,404,004.94
  6. Step 6: Final answer
    x = 1,870,417,145.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.