Home / 61,881,816,574.68-92,822,609,009.10-19,389,966,783.21

Finding the Fourth Proportional to 61,881,816,574.68, 92,822,609,009.10 and 19,389,966,783.21

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Solution

The fourth proportional to 61,881,816,574.68, 92,822,609,009.10 and 19,389,966,783.21 is: 29,084,913,873.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,881,816,574.68 : 92,822,609,009.10 = 19,389,966,783.21 : x
  2. Step 2: Convert to fraction form
    61,881,816,574.68/92,822,609,009.10 = 19,389,966,783.21/x
  3. Step 3: Cross multiply
    61,881,816,574.68x = 92,822,609,009.10 × 19,389,966,783.21
  4. Step 4: Simplify right side
    61,881,816,574.68x = 1,799,827,305,417,338,257,408
  5. Step 5: Solve for x
    x = 1,799,827,305,417,338,257,408/61,881,816,574.68
  6. Step 6: Final answer
    x = 29,084,913,873.61

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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.