Home / 120,878,893,809.06-181,222,803,160.02-60,342,102,366.84

Finding the Fourth Proportional to 120,878,893,809.06, 181,222,803,160.02 and 60,342,102,366.84

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Solution

The fourth proportional to 120,878,893,809.06, 181,222,803,160.02 and 60,342,102,366.84 is: 90,465,461,710.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,878,893,809.06 : 181,222,803,160.02 = 60,342,102,366.84 : x
  2. Step 2: Convert to fraction form
    120,878,893,809.06/181,222,803,160.02 = 60,342,102,366.84/x
  3. Step 3: Cross multiply
    120,878,893,809.06x = 181,222,803,160.02 × 60,342,102,366.84
  4. Step 4: Simplify right side
    120,878,893,809.06x = 10,935,364,939,487,620,628,480
  5. Step 5: Solve for x
    x = 10,935,364,939,487,620,628,480/120,878,893,809.06
  6. Step 6: Final answer
    x = 90,465,461,710.47

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1.5x scale

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.