Home / 1,593,001,775.20-2,389,502,662.80-444,144,431.20

Finding the Fourth Proportional to 1,593,001,775.20, 2,389,502,662.80 and 444,144,431.20

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Solution

The fourth proportional to 1,593,001,775.20, 2,389,502,662.80 and 444,144,431.20 is: 666,216,646.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,593,001,775.20 : 2,389,502,662.80 = 444,144,431.20 : x
  2. Step 2: Convert to fraction form
    1,593,001,775.20/2,389,502,662.80 = 444,144,431.20/x
  3. Step 3: Cross multiply
    1,593,001,775.20x = 2,389,502,662.80 × 444,144,431.20
  4. Step 4: Simplify right side
    1,593,001,775.20x = 1,061,284,301,020,191,488
  5. Step 5: Solve for x
    x = 1,061,284,301,020,191,488/1,593,001,775.20
  6. Step 6: Final answer
    x = 666,216,646.80

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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.