Home / 7,514,862,429.94-10,369,265,855.06-4,343,341,678.76

Finding the Fourth Proportional to 7,514,862,429.94, 10,369,265,855.06 and 4,343,341,678.76

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Solution

The fourth proportional to 7,514,862,429.94, 10,369,265,855.06 and 4,343,341,678.76 is: 5,993,092,353.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,514,862,429.94 : 10,369,265,855.06 = 4,343,341,678.76 : x
  2. Step 2: Convert to fraction form
    7,514,862,429.94/10,369,265,855.06 = 4,343,341,678.76/x
  3. Step 3: Cross multiply
    7,514,862,429.94x = 10,369,265,855.06 × 4,343,341,678.76
  4. Step 4: Simplify right side
    7,514,862,429.94x = 45,037,264,566,425,051,136
  5. Step 5: Solve for x
    x = 45,037,264,566,425,051,136/7,514,862,429.94
  6. Step 6: Final answer
    x = 5,993,092,353.49

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Half scale
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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.