Home / 1,136,443,349.02-1,704,742,005.94-399,423,649.18

Finding the Fourth Proportional to 1,136,443,349.02, 1,704,742,005.94 and 399,423,649.18

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Solution

The fourth proportional to 1,136,443,349.02, 1,704,742,005.94 and 399,423,649.18 is: 599,162,530.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,443,349.02 : 1,704,742,005.94 = 399,423,649.18 : x
  2. Step 2: Convert to fraction form
    1,136,443,349.02/1,704,742,005.94 = 399,423,649.18/x
  3. Step 3: Cross multiply
    1,136,443,349.02x = 1,704,742,005.94 × 399,423,649.18
  4. Step 4: Simplify right side
    1,136,443,349.02x = 680,914,272,922,988,032
  5. Step 5: Solve for x
    x = 680,914,272,922,988,032/1,136,443,349.02
  6. Step 6: Final answer
    x = 599,162,530.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.