Home / 134,791,994,666.09-186,018,799,818.82-74,644,963,748.84

Finding the Fourth Proportional to 134,791,994,666.09, 186,018,799,818.82 and 74,644,963,748.84

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Solution

The fourth proportional to 134,791,994,666.09, 186,018,799,818.82 and 74,644,963,748.84 is: 103,013,288,018.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,791,994,666.09 : 186,018,799,818.82 = 74,644,963,748.84 : x
  2. Step 2: Convert to fraction form
    134,791,994,666.09/186,018,799,818.82 = 74,644,963,748.84/x
  3. Step 3: Cross multiply
    134,791,994,666.09x = 186,018,799,818.82 × 74,644,963,748.84
  4. Step 4: Simplify right side
    134,791,994,666.09x = 13,885,366,569,077,615,624,192
  5. Step 5: Solve for x
    x = 13,885,366,569,077,615,624,192/134,791,994,666.09
  6. Step 6: Final answer
    x = 103,013,288,018.14

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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.