Home / 6,531,038,900.58-9,012,574,084.86-3,855,680,890.52

Finding the Fourth Proportional to 6,531,038,900.58, 9,012,574,084.86 and 3,855,680,890.52

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Solution

The fourth proportional to 6,531,038,900.58, 9,012,574,084.86 and 3,855,680,890.52 is: 5,320,686,372.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,531,038,900.58 : 9,012,574,084.86 = 3,855,680,890.52 : x
  2. Step 2: Convert to fraction form
    6,531,038,900.58/9,012,574,084.86 = 3,855,680,890.52/x
  3. Step 3: Cross multiply
    6,531,038,900.58x = 9,012,574,084.86 × 3,855,680,890.52
  4. Step 4: Simplify right side
    6,531,038,900.58x = 34,749,609,673,390,481,408
  5. Step 5: Solve for x
    x = 34,749,609,673,390,481,408/6,531,038,900.58
  6. Step 6: Final answer
    x = 5,320,686,372.01

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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.