Home / 123,711,988,802.94-185,492,038,907.70-48,076,826,008.23

Finding the Fourth Proportional to 123,711,988,802.94, 185,492,038,907.70 and 48,076,826,008.23

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Solution

The fourth proportional to 123,711,988,802.94, 185,492,038,907.70 and 48,076,826,008.23 is: 72,085,725,617.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,711,988,802.94 : 185,492,038,907.70 = 48,076,826,008.23 : x
  2. Step 2: Convert to fraction form
    123,711,988,802.94/185,492,038,907.70 = 48,076,826,008.23/x
  3. Step 3: Cross multiply
    123,711,988,802.94x = 185,492,038,907.70 × 48,076,826,008.23
  4. Step 4: Simplify right side
    123,711,988,802.94x = 8,917,868,480,477,323,591,680
  5. Step 5: Solve for x
    x = 8,917,868,480,477,323,591,680/123,711,988,802.94
  6. Step 6: Final answer
    x = 72,085,725,617.77

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.