Home / 10,267,788,706.80-15,401,683,060.20-9,573,939,337.20

Finding the Fourth Proportional to 10,267,788,706.80, 15,401,683,060.20 and 9,573,939,337.20

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Solution

The fourth proportional to 10,267,788,706.80, 15,401,683,060.20 and 9,573,939,337.20 is: 14,360,909,005.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,267,788,706.80 : 15,401,683,060.20 = 9,573,939,337.20 : x
  2. Step 2: Convert to fraction form
    10,267,788,706.80/15,401,683,060.20 = 9,573,939,337.20/x
  3. Step 3: Cross multiply
    10,267,788,706.80x = 15,401,683,060.20 × 9,573,939,337.20
  4. Step 4: Simplify right side
    10,267,788,706.80x = 147,454,779,309,135,675,392
  5. Step 5: Solve for x
    x = 147,454,779,309,135,675,392/10,267,788,706.80
  6. Step 6: Final answer
    x = 14,360,909,005.80

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Double scale
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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.