Home / 1,001,020,666.20-1,501,530,999.30-591,866,208.60

Finding the Fourth Proportional to 1,001,020,666.20, 1,501,530,999.30 and 591,866,208.60

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Solution

The fourth proportional to 1,001,020,666.20, 1,501,530,999.30 and 591,866,208.60 is: 887,799,312.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,020,666.20 : 1,501,530,999.30 = 591,866,208.60 : x
  2. Step 2: Convert to fraction form
    1,001,020,666.20/1,501,530,999.30 = 591,866,208.60/x
  3. Step 3: Cross multiply
    1,001,020,666.20x = 1,501,530,999.30 × 591,866,208.60
  4. Step 4: Simplify right side
    1,001,020,666.20x = 888,705,459,651,060,224
  5. Step 5: Solve for x
    x = 888,705,459,651,060,224/1,001,020,666.20
  6. Step 6: Final answer
    x = 887,799,312.90

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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.