Home / 9,370,519,771.65-12,931,341,841.67-5,083,732,869.57

Finding the Fourth Proportional to 9,370,519,771.65, 12,931,341,841.67 and 5,083,732,869.57

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Solution

The fourth proportional to 9,370,519,771.65, 12,931,341,841.67 and 5,083,732,869.57 is: 7,015,564,682.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,370,519,771.65 : 12,931,341,841.67 = 5,083,732,869.57 : x
  2. Step 2: Convert to fraction form
    9,370,519,771.65/12,931,341,841.67 = 5,083,732,869.57/x
  3. Step 3: Cross multiply
    9,370,519,771.65x = 12,931,341,841.67 × 5,083,732,869.57
  4. Step 4: Simplify right side
    9,370,519,771.65x = 65,739,487,568,143,630,336
  5. Step 5: Solve for x
    x = 65,739,487,568,143,630,336/9,370,519,771.65
  6. Step 6: Final answer
    x = 7,015,564,682.66

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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.