Home / 19,885,510,729-27,441,615,823.14-10,853,333,579.80

Finding the Fourth Proportional to 19,885,510,729, 27,441,615,823.14 and 10,853,333,579.80

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Solution

The fourth proportional to 19,885,510,729, 27,441,615,823.14 and 10,853,333,579.80 is: 14,977,388,036.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,885,510,729 : 27,441,615,823.14 = 10,853,333,579.80 : x
  2. Step 2: Convert to fraction form
    19,885,510,729/27,441,615,823.14 = 10,853,333,579.80/x
  3. Step 3: Cross multiply
    19,885,510,729x = 27,441,615,823.14 × 10,853,333,579.80
  4. Step 4: Simplify right side
    19,885,510,729x = 297,833,010,497,256,357,888
  5. Step 5: Solve for x
    x = 297,833,010,497,256,357,888/19,885,510,729
  6. Step 6: Final answer
    x = 14,977,388,036.75

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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.