Home / 1,603,852,899.30-2,404,388,302.00-620,602,683.12

Finding the Fourth Proportional to 1,603,852,899.30, 2,404,388,302.00 and 620,602,683.12

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Solution

The fourth proportional to 1,603,852,899.30, 2,404,388,302.00 and 620,602,683.12 is: 930,365,766.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,603,852,899.30 : 2,404,388,302.00 = 620,602,683.12 : x
  2. Step 2: Convert to fraction form
    1,603,852,899.30/2,404,388,302.00 = 620,602,683.12/x
  3. Step 3: Cross multiply
    1,603,852,899.30x = 2,404,388,302.00 × 620,602,683.12
  4. Step 4: Simplify right side
    1,603,852,899.30x = 1,492,169,831,481,989,376
  5. Step 5: Solve for x
    x = 1,492,169,831,481,989,376/1,603,852,899.30
  6. Step 6: Final answer
    x = 930,365,766.17

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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.