Home / 975,808,045.17-1,345,314,493.73-775,533,673.94

Finding the Fourth Proportional to 975,808,045.17, 1,345,314,493.73 and 775,533,673.94

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Solution

The fourth proportional to 975,808,045.17, 1,345,314,493.73 and 775,533,673.94 is: 1,069,202,797.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    975,808,045.17 : 1,345,314,493.73 = 775,533,673.94 : x
  2. Step 2: Convert to fraction form
    975,808,045.17/1,345,314,493.73 = 775,533,673.94/x
  3. Step 3: Cross multiply
    975,808,045.17x = 1,345,314,493.73 × 775,533,673.94
  4. Step 4: Simplify right side
    975,808,045.17x = 1,043,336,691,916,553,600
  5. Step 5: Solve for x
    x = 1,043,336,691,916,553,600/975,808,045.17
  6. Step 6: Final answer
    x = 1,069,202,797.70

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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.