Home / 134,791,994,696.80-186,018,799,861.14-74,644,963,779.55

Finding the Fourth Proportional to 134,791,994,696.80, 186,018,799,861.14 and 74,644,963,779.55

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Solution

The fourth proportional to 134,791,994,696.80, 186,018,799,861.14 and 74,644,963,779.55 is: 103,013,288,060.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,791,994,696.80 : 186,018,799,861.14 = 74,644,963,779.55 : x
  2. Step 2: Convert to fraction form
    134,791,994,696.80/186,018,799,861.14 = 74,644,963,779.55/x
  3. Step 3: Cross multiply
    134,791,994,696.80x = 186,018,799,861.14 × 74,644,963,779.55
  4. Step 4: Simplify right side
    134,791,994,696.80x = 13,885,366,577,949,784,932,352
  5. Step 5: Solve for x
    x = 13,885,366,577,949,784,932,352/134,791,994,696.80
  6. Step 6: Final answer
    x = 103,013,288,060.49

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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.