Home / 2,117,411,769.73-2,922,012,091.79-1,164,772,001.49

Finding the Fourth Proportional to 2,117,411,769.73, 2,922,012,091.79 and 1,164,772,001.49

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Solution

The fourth proportional to 2,117,411,769.73, 2,922,012,091.79 and 1,164,772,001.49 is: 1,607,376,477.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,117,411,769.73 : 2,922,012,091.79 = 1,164,772,001.49 : x
  2. Step 2: Convert to fraction form
    2,117,411,769.73/2,922,012,091.79 = 1,164,772,001.49/x
  3. Step 3: Cross multiply
    2,117,411,769.73x = 2,922,012,091.79 × 1,164,772,001.49
  4. Step 4: Simplify right side
    2,117,411,769.73x = 3,403,477,872,532,219,904
  5. Step 5: Solve for x
    x = 3,403,477,872,532,219,904/2,117,411,769.73
  6. Step 6: Final answer
    x = 1,607,376,477.82

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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.