Home / 10,497,626,885.80-15,748,707,810.30-3,137,381,612.20

Finding the Fourth Proportional to 10,497,626,885.80, 15,748,707,810.30 and 3,137,381,612.20

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Solution

The fourth proportional to 10,497,626,885.80, 15,748,707,810.30 and 3,137,381,612.20 is: 4,706,750,090.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,497,626,885.80 : 15,748,707,810.30 = 3,137,381,612.20 : x
  2. Step 2: Convert to fraction form
    10,497,626,885.80/15,748,707,810.30 = 3,137,381,612.20/x
  3. Step 3: Cross multiply
    10,497,626,885.80x = 15,748,707,810.30 × 3,137,381,612.20
  4. Step 4: Simplify right side
    10,497,626,885.80x = 49,409,706,299,945,738,240
  5. Step 5: Solve for x
    x = 49,409,706,299,945,738,240/10,497,626,885.80
  6. Step 6: Final answer
    x = 4,706,750,090.99

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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.