Home / 10,611,208,209.60-15,886,201,312.80-10,611,208,209.60

Finding the Fourth Proportional to 10,611,208,209.60, 15,886,201,312.80 and 10,611,208,209.60

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Solution

The fourth proportional to 10,611,208,209.60, 15,886,201,312.80 and 10,611,208,209.60 is: 15,886,201,312.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,611,208,209.60 : 15,886,201,312.80 = 10,611,208,209.60 : x
  2. Step 2: Convert to fraction form
    10,611,208,209.60/15,886,201,312.80 = 10,611,208,209.60/x
  3. Step 3: Cross multiply
    10,611,208,209.60x = 15,886,201,312.80 × 10,611,208,209.60
  4. Step 4: Simplify right side
    10,611,208,209.60x = 168,571,789,789,741,645,824
  5. Step 5: Solve for x
    x = 168,571,789,789,741,645,824/10,611,208,209.60
  6. Step 6: Final answer
    x = 15,886,201,312.80

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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.