Home / 34,339,065,930.40-51,508,598,895.60-28,829,085,642.40

Finding the Fourth Proportional to 34,339,065,930.40, 51,508,598,895.60 and 28,829,085,642.40

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Solution

The fourth proportional to 34,339,065,930.40, 51,508,598,895.60 and 28,829,085,642.40 is: 43,243,628,463.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,339,065,930.40 : 51,508,598,895.60 = 28,829,085,642.40 : x
  2. Step 2: Convert to fraction form
    34,339,065,930.40/51,508,598,895.60 = 28,829,085,642.40/x
  3. Step 3: Cross multiply
    34,339,065,930.40x = 51,508,598,895.60 × 28,829,085,642.40
  4. Step 4: Simplify right side
    34,339,065,930.40x = 1,484,945,808,881,282,449,408
  5. Step 5: Solve for x
    x = 1,484,945,808,881,282,449,408/34,339,065,930.40
  6. Step 6: Final answer
    x = 43,243,628,463.60

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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.