Home / 1,837,059,536.23-2,755,581,439.73-509,083,782.40

Finding the Fourth Proportional to 1,837,059,536.23, 2,755,581,439.73 and 509,083,782.40

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Solution

The fourth proportional to 1,837,059,536.23, 2,755,581,439.73 and 509,083,782.40 is: 763,623,494.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,837,059,536.23 : 2,755,581,439.73 = 509,083,782.40 : x
  2. Step 2: Convert to fraction form
    1,837,059,536.23/2,755,581,439.73 = 509,083,782.40/x
  3. Step 3: Cross multiply
    1,837,059,536.23x = 2,755,581,439.73 × 509,083,782.40
  4. Step 4: Simplify right side
    1,837,059,536.23x = 1,402,821,822,033,935,360
  5. Step 5: Solve for x
    x = 1,402,821,822,033,935,360/1,837,059,536.23
  6. Step 6: Final answer
    x = 763,623,494.16

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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.