Home / 775,828,480,867.80-1,070,488,025,459.70-433,219,628,428.83

Finding the Fourth Proportional to 775,828,480,867.80, 1,070,488,025,459.70 and 433,219,628,428.83

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Solution

The fourth proportional to 775,828,480,867.80, 1,070,488,025,459.70 and 433,219,628,428.83 is: 597,756,380,519.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    775,828,480,867.80 : 1,070,488,025,459.70 = 433,219,628,428.83 : x
  2. Step 2: Convert to fraction form
    775,828,480,867.80/1,070,488,025,459.70 = 433,219,628,428.83/x
  3. Step 3: Cross multiply
    775,828,480,867.80x = 1,070,488,025,459.70 × 433,219,628,428.83
  4. Step 4: Simplify right side
    775,828,480,867.80x = 463,756,424,627,163,146,223,616
  5. Step 5: Solve for x
    x = 463,756,424,627,163,146,223,616/775,828,480,867.80
  6. Step 6: Final answer
    x = 597,756,380,519.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.