Home / 5,360,351,172.60-7,397,178,543.18-2,981,437,937.40

Finding the Fourth Proportional to 5,360,351,172.60, 7,397,178,543.18 and 2,981,437,937.40

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Solution

The fourth proportional to 5,360,351,172.60, 7,397,178,543.18 and 2,981,437,937.40 is: 4,114,325,354.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,360,351,172.60 : 7,397,178,543.18 = 2,981,437,937.40 : x
  2. Step 2: Convert to fraction form
    5,360,351,172.60/7,397,178,543.18 = 2,981,437,937.40/x
  3. Step 3: Cross multiply
    5,360,351,172.60x = 7,397,178,543.18 × 2,981,437,937.40
  4. Step 4: Simplify right side
    5,360,351,172.60x = 22,054,228,738,358,116,352
  5. Step 5: Solve for x
    x = 22,054,228,738,358,116,352/5,360,351,172.60
  6. Step 6: Final answer
    x = 4,114,325,354.48

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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.