Home / 1,302,908,400.08-1,798,025,628.82-708,194,283.82

Finding the Fourth Proportional to 1,302,908,400.08, 1,798,025,628.82 and 708,194,283.82

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Solution

The fourth proportional to 1,302,908,400.08, 1,798,025,628.82 and 708,194,283.82 is: 977,314,654.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,302,908,400.08 : 1,798,025,628.82 = 708,194,283.82 : x
  2. Step 2: Convert to fraction form
    1,302,908,400.08/1,798,025,628.82 = 708,194,283.82/x
  3. Step 3: Cross multiply
    1,302,908,400.08x = 1,798,025,628.82 × 708,194,283.82
  4. Step 4: Simplify right side
    1,302,908,400.08x = 1,273,351,472,492,185,088
  5. Step 5: Solve for x
    x = 1,273,351,472,492,185,088/1,302,908,400.08
  6. Step 6: Final answer
    x = 977,314,654.21

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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.