Home / 1,296,471,430.08-1,944,712,131.48-313,896,332.52

Finding the Fourth Proportional to 1,296,471,430.08, 1,944,712,131.48 and 313,896,332.52

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Solution

The fourth proportional to 1,296,471,430.08, 1,944,712,131.48 and 313,896,332.52 is: 470,845,706.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,296,471,430.08 : 1,944,712,131.48 = 313,896,332.52 : x
  2. Step 2: Convert to fraction form
    1,296,471,430.08/1,944,712,131.48 = 313,896,332.52/x
  3. Step 3: Cross multiply
    1,296,471,430.08x = 1,944,712,131.48 × 313,896,332.52
  4. Step 4: Simplify right side
    1,296,471,430.08x = 610,438,005,878,723,968
  5. Step 5: Solve for x
    x = 610,438,005,878,723,968/1,296,471,430.08
  6. Step 6: Final answer
    x = 470,845,706.06

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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.