Home / 1,821,402,271.26-2,513,535,976.58-986,026,842.77

Finding the Fourth Proportional to 1,821,402,271.26, 2,513,535,976.58 and 986,026,842.77

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Solution

The fourth proportional to 1,821,402,271.26, 2,513,535,976.58 and 986,026,842.77 is: 1,360,717,498.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,821,402,271.26 : 2,513,535,976.58 = 986,026,842.77 : x
  2. Step 2: Convert to fraction form
    1,821,402,271.26/2,513,535,976.58 = 986,026,842.77/x
  3. Step 3: Cross multiply
    1,821,402,271.26x = 2,513,535,976.58 × 986,026,842.77
  4. Step 4: Simplify right side
    1,821,402,271.26x = 2,478,413,943,158,488,064
  5. Step 5: Solve for x
    x = 2,478,413,943,158,488,064/1,821,402,271.26
  6. Step 6: Final answer
    x = 1,360,717,498.97

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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.