Home / 19,262,428,374.40-28,893,642,561.60-16,323,772,220.80

Finding the Fourth Proportional to 19,262,428,374.40, 28,893,642,561.60 and 16,323,772,220.80

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Solution

The fourth proportional to 19,262,428,374.40, 28,893,642,561.60 and 16,323,772,220.80 is: 24,485,658,331.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,262,428,374.40 : 28,893,642,561.60 = 16,323,772,220.80 : x
  2. Step 2: Convert to fraction form
    19,262,428,374.40/28,893,642,561.60 = 16,323,772,220.80/x
  3. Step 3: Cross multiply
    19,262,428,374.40x = 28,893,642,561.60 × 16,323,772,220.80
  4. Step 4: Simplify right side
    19,262,428,374.40x = 471,653,239,804,770,582,528
  5. Step 5: Solve for x
    x = 471,653,239,804,770,582,528/19,262,428,374.40
  6. Step 6: Final answer
    x = 24,485,658,331.20

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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.