Home / 3,579,341,774.49-5,368,681,390.59-1,688,104,299.42

Finding the Fourth Proportional to 3,579,341,774.49, 5,368,681,390.59 and 1,688,104,299.42

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Solution

The fourth proportional to 3,579,341,774.49, 5,368,681,390.59 and 1,688,104,299.42 is: 2,532,000,213.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,579,341,774.49 : 5,368,681,390.59 = 1,688,104,299.42 : x
  2. Step 2: Convert to fraction form
    3,579,341,774.49/5,368,681,390.59 = 1,688,104,299.42/x
  3. Step 3: Cross multiply
    3,579,341,774.49x = 5,368,681,390.59 × 1,688,104,299.42
  4. Step 4: Simplify right side
    3,579,341,774.49x = 9,062,894,137,671,123,968
  5. Step 5: Solve for x
    x = 9,062,894,137,671,123,968/3,579,341,774.49
  6. Step 6: Final answer
    x = 2,532,000,213.63

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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.