Home / 5,041,423,126.53-6,957,773,980.11-2,869,315,020.45

Finding the Fourth Proportional to 5,041,423,126.53, 6,957,773,980.11 and 2,869,315,020.45

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Solution

The fourth proportional to 5,041,423,126.53, 6,957,773,980.11 and 2,869,315,020.45 is: 3,960,001,945.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,041,423,126.53 : 6,957,773,980.11 = 2,869,315,020.45 : x
  2. Step 2: Convert to fraction form
    5,041,423,126.53/6,957,773,980.11 = 2,869,315,020.45/x
  3. Step 3: Cross multiply
    5,041,423,126.53x = 6,957,773,980.11 × 2,869,315,020.45
  4. Step 4: Simplify right side
    5,041,423,126.53x = 19,964,045,390,025,801,728
  5. Step 5: Solve for x
    x = 19,964,045,390,025,801,728/5,041,423,126.53
  6. Step 6: Final answer
    x = 3,960,001,945.67

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.