Home / 662,701,014,824.08-994,045,526,692.28-209,419,993,368.40

Finding the Fourth Proportional to 662,701,014,824.08, 994,045,526,692.28 and 209,419,993,368.40

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Solution

The fourth proportional to 662,701,014,824.08, 994,045,526,692.28 and 209,419,993,368.40 is: 314,128,095,402.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,701,014,824.08 : 994,045,526,692.28 = 209,419,993,368.40 : x
  2. Step 2: Convert to fraction form
    662,701,014,824.08/994,045,526,692.28 = 209,419,993,368.40/x
  3. Step 3: Cross multiply
    662,701,014,824.08x = 994,045,526,692.28 × 209,419,993,368.40
  4. Step 4: Simplify right side
    662,701,014,824.08x = 208,173,007,607,784,949,153,792
  5. Step 5: Solve for x
    x = 208,173,007,607,784,949,153,792/662,701,014,824.08
  6. Step 6: Final answer
    x = 314,128,095,402.19

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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.