Home / 975,808,045.66-1,345,314,494.42-775,533,674.42

Finding the Fourth Proportional to 975,808,045.66, 1,345,314,494.42 and 775,533,674.42

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Solution

The fourth proportional to 975,808,045.66, 1,345,314,494.42 and 775,533,674.42 is: 1,069,202,798.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    975,808,045.66 : 1,345,314,494.42 = 775,533,674.42 : x
  2. Step 2: Convert to fraction form
    975,808,045.66/1,345,314,494.42 = 775,533,674.42/x
  3. Step 3: Cross multiply
    975,808,045.66x = 1,345,314,494.42 × 775,533,674.42
  4. Step 4: Simplify right side
    975,808,045.66x = 1,043,336,693,108,027,136
  5. Step 5: Solve for x
    x = 1,043,336,693,108,027,136/975,808,045.66
  6. Step 6: Final answer
    x = 1,069,202,798.39

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1.5x scale

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.