Home / 1,130,762,824.49-1,696,165,492.55-354,391,296.41

Finding the Fourth Proportional to 1,130,762,824.49, 1,696,165,492.55 and 354,391,296.41

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Solution

The fourth proportional to 1,130,762,824.49, 1,696,165,492.55 and 354,391,296.41 is: 531,593,606.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,130,762,824.49 : 1,696,165,492.55 = 354,391,296.41 : x
  2. Step 2: Convert to fraction form
    1,130,762,824.49/1,696,165,492.55 = 354,391,296.41/x
  3. Step 3: Cross multiply
    1,130,762,824.49x = 1,696,165,492.55 × 354,391,296.41
  4. Step 4: Simplify right side
    1,130,762,824.49x = 601,106,287,820,447,872
  5. Step 5: Solve for x
    x = 601,106,287,820,447,872/1,130,762,824.49
  6. Step 6: Final answer
    x = 531,593,606.37

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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.