Home / 134,791,994,681.55-186,018,799,840.14-74,644,963,764.25

Finding the Fourth Proportional to 134,791,994,681.55, 186,018,799,840.14 and 74,644,963,764.25

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Solution

The fourth proportional to 134,791,994,681.55, 186,018,799,840.14 and 74,644,963,764.25 is: 103,013,288,039.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,791,994,681.55 : 186,018,799,840.14 = 74,644,963,764.25 : x
  2. Step 2: Convert to fraction form
    134,791,994,681.55/186,018,799,840.14 = 74,644,963,764.25/x
  3. Step 3: Cross multiply
    134,791,994,681.55x = 186,018,799,840.14 × 74,644,963,764.25
  4. Step 4: Simplify right side
    134,791,994,681.55x = 13,885,366,573,536,525,680,640
  5. Step 5: Solve for x
    x = 13,885,366,573,536,525,680,640/134,791,994,681.55
  6. Step 6: Final answer
    x = 103,013,288,039.41

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1.5x scale

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.