Home / 134,791,994,707.10-186,018,799,875.31-74,644,963,789.76

Finding the Fourth Proportional to 134,791,994,707.10, 186,018,799,875.31 and 74,644,963,789.76

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Solution

The fourth proportional to 134,791,994,707.10, 186,018,799,875.31 and 74,644,963,789.76 is: 103,013,288,074.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,791,994,707.10 : 186,018,799,875.31 = 74,644,963,789.76 : x
  2. Step 2: Convert to fraction form
    134,791,994,707.10/186,018,799,875.31 = 74,644,963,789.76/x
  3. Step 3: Cross multiply
    134,791,994,707.10x = 186,018,799,875.31 × 74,644,963,789.76
  4. Step 4: Simplify right side
    134,791,994,707.10x = 13,885,366,580,907,125,768,192
  5. Step 5: Solve for x
    x = 13,885,366,580,907,125,768,192/134,791,994,707.10
  6. Step 6: Final answer
    x = 103,013,288,074.56

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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.