Home / 1,868,377,099.95-2,800,652,462.33-1,091,622,934.35

Finding the Fourth Proportional to 1,868,377,099.95, 2,800,652,462.33 and 1,091,622,934.35

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Solution

The fourth proportional to 1,868,377,099.95, 2,800,652,462.33 and 1,091,622,934.35 is: 1,636,316,597.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,868,377,099.95 : 2,800,652,462.33 = 1,091,622,934.35 : x
  2. Step 2: Convert to fraction form
    1,868,377,099.95/2,800,652,462.33 = 1,091,622,934.35/x
  3. Step 3: Cross multiply
    1,868,377,099.95x = 2,800,652,462.33 × 1,091,622,934.35
  4. Step 4: Simplify right side
    1,868,377,099.95x = 3,057,256,459,017,768,960
  5. Step 5: Solve for x
    x = 3,057,256,459,017,768,960/1,868,377,099.95
  6. Step 6: Final answer
    x = 1,636,316,597.49

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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.