Home / 134,791,994,680.55-186,018,799,838.76-74,644,963,763.25

Finding the Fourth Proportional to 134,791,994,680.55, 186,018,799,838.76 and 74,644,963,763.25

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Solution

The fourth proportional to 134,791,994,680.55, 186,018,799,838.76 and 74,644,963,763.25 is: 103,013,288,038.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,791,994,680.55 : 186,018,799,838.76 = 74,644,963,763.25 : x
  2. Step 2: Convert to fraction form
    134,791,994,680.55/186,018,799,838.76 = 74,644,963,763.25/x
  3. Step 3: Cross multiply
    134,791,994,680.55x = 186,018,799,838.76 × 74,644,963,763.25
  4. Step 4: Simplify right side
    134,791,994,680.55x = 13,885,366,573,247,496,192,000
  5. Step 5: Solve for x
    x = 13,885,366,573,247,496,192,000/134,791,994,680.55
  6. Step 6: Final answer
    x = 103,013,288,038.03

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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.