Home / 1,516,466,948.70-2,129,175,928.50-1,516,466,948.70

Finding the Fourth Proportional to 1,516,466,948.70, 2,129,175,928.50 and 1,516,466,948.70

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Solution

The fourth proportional to 1,516,466,948.70, 2,129,175,928.50 and 1,516,466,948.70 is: 2,129,175,928.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,516,466,948.70 : 2,129,175,928.50 = 1,516,466,948.70 : x
  2. Step 2: Convert to fraction form
    1,516,466,948.70/2,129,175,928.50 = 1,516,466,948.70/x
  3. Step 3: Cross multiply
    1,516,466,948.70x = 2,129,175,928.50 × 1,516,466,948.70
  4. Step 4: Simplify right side
    1,516,466,948.70x = 3,228,824,923,537,884,672
  5. Step 5: Solve for x
    x = 3,228,824,923,537,884,672/1,516,466,948.70
  6. Step 6: Final answer
    x = 2,129,175,928.50

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.