Home / 7,018,125,615.36-10,527,107,231.88-1,706,267,912.40

Finding the Fourth Proportional to 7,018,125,615.36, 10,527,107,231.88 and 1,706,267,912.40

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Solution

The fourth proportional to 7,018,125,615.36, 10,527,107,231.88 and 1,706,267,912.40 is: 2,559,382,129.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,018,125,615.36 : 10,527,107,231.88 = 1,706,267,912.40 : x
  2. Step 2: Convert to fraction form
    7,018,125,615.36/10,527,107,231.88 = 1,706,267,912.40/x
  3. Step 3: Cross multiply
    7,018,125,615.36x = 10,527,107,231.88 × 1,706,267,912.40
  4. Step 4: Simplify right side
    7,018,125,615.36x = 17,962,065,280,150,829,056
  5. Step 5: Solve for x
    x = 17,962,065,280,150,829,056/7,018,125,615.36
  6. Step 6: Final answer
    x = 2,559,382,129.16

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1.5x scale

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.