Home / 5,389,920,152.80-8,084,880,229.20-1,709,713,535.20

Finding the Fourth Proportional to 5,389,920,152.80, 8,084,880,229.20 and 1,709,713,535.20

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Solution

The fourth proportional to 5,389,920,152.80, 8,084,880,229.20 and 1,709,713,535.20 is: 2,564,570,302.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,389,920,152.80 : 8,084,880,229.20 = 1,709,713,535.20 : x
  2. Step 2: Convert to fraction form
    5,389,920,152.80/8,084,880,229.20 = 1,709,713,535.20/x
  3. Step 3: Cross multiply
    5,389,920,152.80x = 8,084,880,229.20 × 1,709,713,535.20
  4. Step 4: Simplify right side
    5,389,920,152.80x = 13,822,829,158,334,117,888
  5. Step 5: Solve for x
    x = 13,822,829,158,334,117,888/5,389,920,152.80
  6. Step 6: Final answer
    x = 2,564,570,302.80

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Double scale
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Similar ratio
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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.