Home / 670,974,497,477.30-1,006,603,097,900.10-217,658,005,264.98

Finding the Fourth Proportional to 670,974,497,477.30, 1,006,603,097,900.10 and 217,658,005,264.98

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Solution

The fourth proportional to 670,974,497,477.30, 1,006,603,097,900.10 and 217,658,005,264.98 is: 326,532,861,094.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,974,497,477.30 : 1,006,603,097,900.10 = 217,658,005,264.98 : x
  2. Step 2: Convert to fraction form
    670,974,497,477.30/1,006,603,097,900.10 = 217,658,005,264.98/x
  3. Step 3: Cross multiply
    670,974,497,477.30x = 1,006,603,097,900.10 × 217,658,005,264.98
  4. Step 4: Simplify right side
    670,974,497,477.30x = 219,095,222,382,485,139,619,840
  5. Step 5: Solve for x
    x = 219,095,222,382,485,139,619,840/670,974,497,477.30
  6. Step 6: Final answer
    x = 326,532,861,094.17

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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.