Home / 29,190,429,333.32-43,781,219,929.71-7,944,533,567.06

Finding the Fourth Proportional to 29,190,429,333.32, 43,781,219,929.71 and 7,944,533,567.06

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Solution

The fourth proportional to 29,190,429,333.32, 43,781,219,929.71 and 7,944,533,567.06 is: 11,915,596,285.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,190,429,333.32 : 43,781,219,929.71 = 7,944,533,567.06 : x
  2. Step 2: Convert to fraction form
    29,190,429,333.32/43,781,219,929.71 = 7,944,533,567.06/x
  3. Step 3: Cross multiply
    29,190,429,333.32x = 43,781,219,929.71 × 7,944,533,567.06
  4. Step 4: Simplify right side
    29,190,429,333.32x = 347,821,371,338,198,417,408
  5. Step 5: Solve for x
    x = 347,821,371,338,198,417,408/29,190,429,333.32
  6. Step 6: Final answer
    x = 11,915,596,285.57

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1.5x scale

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.