Home / 1,954,282,556.74-2,931,421,968.87-500,257,647.94

Finding the Fourth Proportional to 1,954,282,556.74, 2,931,421,968.87 and 500,257,647.94

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Solution

The fourth proportional to 1,954,282,556.74, 2,931,421,968.87 and 500,257,647.94 is: 750,385,994.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,954,282,556.74 : 2,931,421,968.87 = 500,257,647.94 : x
  2. Step 2: Convert to fraction form
    1,954,282,556.74/2,931,421,968.87 = 500,257,647.94/x
  3. Step 3: Cross multiply
    1,954,282,556.74x = 2,931,421,968.87 × 500,257,647.94
  4. Step 4: Simplify right side
    1,954,282,556.74x = 1,466,466,259,266,550,016
  5. Step 5: Solve for x
    x = 1,466,466,259,266,550,016/1,954,282,556.74
  6. Step 6: Final answer
    x = 750,385,994.19

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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.