Home / 1,444,874,063.13-1,994,091,613.29-809,966,035.71

Finding the Fourth Proportional to 1,444,874,063.13, 1,994,091,613.29 and 809,966,035.71

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Solution

The fourth proportional to 1,444,874,063.13, 1,994,091,613.29 and 809,966,035.71 is: 1,117,845,852.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,444,874,063.13 : 1,994,091,613.29 = 809,966,035.71 : x
  2. Step 2: Convert to fraction form
    1,444,874,063.13/1,994,091,613.29 = 809,966,035.71/x
  3. Step 3: Cross multiply
    1,444,874,063.13x = 1,994,091,613.29 × 809,966,035.71
  4. Step 4: Simplify right side
    1,444,874,063.13x = 1,615,146,478,859,059,712
  5. Step 5: Solve for x
    x = 1,615,146,478,859,059,712/1,444,874,063.13
  6. Step 6: Final answer
    x = 1,117,845,852.50

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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.