Home / 80,889,838,051.93-111,536,627,141.59-60,501,955,721.13

Finding the Fourth Proportional to 80,889,838,051.93, 111,536,627,141.59 and 60,501,955,721.13

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Solution

The fourth proportional to 80,889,838,051.93, 111,536,627,141.59 and 60,501,955,721.13 is: 83,424,373,680.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,889,838,051.93 : 111,536,627,141.59 = 60,501,955,721.13 : x
  2. Step 2: Convert to fraction form
    80,889,838,051.93/111,536,627,141.59 = 60,501,955,721.13/x
  3. Step 3: Cross multiply
    80,889,838,051.93x = 111,536,627,141.59 × 60,501,955,721.13
  4. Step 4: Simplify right side
    80,889,838,051.93x = 6,748,184,076,604,664,709,120
  5. Step 5: Solve for x
    x = 6,748,184,076,604,664,709,120/80,889,838,051.93
  6. Step 6: Final answer
    x = 83,424,373,680.57

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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.