Home / 1,851,939,592.40-2,555,680,266.34-1,099,403,688.90

Finding the Fourth Proportional to 1,851,939,592.40, 2,555,680,266.34 and 1,099,403,688.90

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Solution

The fourth proportional to 1,851,939,592.40, 2,555,680,266.34 and 1,099,403,688.90 is: 1,517,179,244.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,851,939,592.40 : 2,555,680,266.34 = 1,099,403,688.90 : x
  2. Step 2: Convert to fraction form
    1,851,939,592.40/2,555,680,266.34 = 1,099,403,688.90/x
  3. Step 3: Cross multiply
    1,851,939,592.40x = 2,555,680,266.34 × 1,099,403,688.90
  4. Step 4: Simplify right side
    1,851,939,592.40x = 2,809,724,312,463,131,136
  5. Step 5: Solve for x
    x = 2,809,724,312,463,131,136/1,851,939,592.40
  6. Step 6: Final answer
    x = 1,517,179,244.94

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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.