Home / 7,514,862,431.94-10,369,265,857.82-4,343,341,680.76

Finding the Fourth Proportional to 7,514,862,431.94, 10,369,265,857.82 and 4,343,341,680.76

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Solution

The fourth proportional to 7,514,862,431.94, 10,369,265,857.82 and 4,343,341,680.76 is: 5,993,092,356.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,514,862,431.94 : 10,369,265,857.82 = 4,343,341,680.76 : x
  2. Step 2: Convert to fraction form
    7,514,862,431.94/10,369,265,857.82 = 4,343,341,680.76/x
  3. Step 3: Cross multiply
    7,514,862,431.94x = 10,369,265,857.82 × 4,343,341,680.76
  4. Step 4: Simplify right side
    7,514,862,431.94x = 45,037,264,599,151,206,400
  5. Step 5: Solve for x
    x = 45,037,264,599,151,206,400/7,514,862,431.94
  6. Step 6: Final answer
    x = 5,993,092,356.25

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Double scale
Find fourth proportional to 7,514,862,432.94, 10,369,265,859.20 and 4,343,341,681.76
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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.