Home / 5,389,920,139.80-8,084,880,209.70-1,709,713,522.20

Finding the Fourth Proportional to 5,389,920,139.80, 8,084,880,209.70 and 1,709,713,522.20

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Solution

The fourth proportional to 5,389,920,139.80, 8,084,880,209.70 and 1,709,713,522.20 is: 2,564,570,283.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,389,920,139.80 : 8,084,880,209.70 = 1,709,713,522.20 : x
  2. Step 2: Convert to fraction form
    5,389,920,139.80/8,084,880,209.70 = 1,709,713,522.20/x
  3. Step 3: Cross multiply
    5,389,920,139.80x = 8,084,880,209.70 × 1,709,713,522.20
  4. Step 4: Simplify right side
    5,389,920,139.80x = 13,822,829,019,891,261,440
  5. Step 5: Solve for x
    x = 13,822,829,019,891,261,440/5,389,920,139.80
  6. Step 6: Final answer
    x = 2,564,570,283.30

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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.