Home / 1,551,486,108.02-2,141,096,044.88-846,683,487

Finding the Fourth Proportional to 1,551,486,108.02, 2,141,096,044.88 and 846,683,487

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Solution

The fourth proportional to 1,551,486,108.02, 2,141,096,044.88 and 846,683,487 is: 1,168,447,887.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,551,486,108.02 : 2,141,096,044.88 = 846,683,487 : x
  2. Step 2: Convert to fraction form
    1,551,486,108.02/2,141,096,044.88 = 846,683,487/x
  3. Step 3: Cross multiply
    1,551,486,108.02x = 2,141,096,044.88 × 846,683,487
  4. Step 4: Simplify right side
    1,551,486,108.02x = 1,812,830,665,276,673,536
  5. Step 5: Solve for x
    x = 1,812,830,665,276,673,536/1,551,486,108.02
  6. Step 6: Final answer
    x = 1,168,447,887.42

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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.