Home / 684,675,676,386.45-1,027,012,924,493.80-174,734,402,460.06

Finding the Fourth Proportional to 684,675,676,386.45, 1,027,012,924,493.80 and 174,734,402,460.06

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Solution

The fourth proportional to 684,675,676,386.45, 1,027,012,924,493.80 and 174,734,402,460.06 is: 262,101,453,095.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    684,675,676,386.45 : 1,027,012,924,493.80 = 174,734,402,460.06 : x
  2. Step 2: Convert to fraction form
    684,675,676,386.45/1,027,012,924,493.80 = 174,734,402,460.06/x
  3. Step 3: Cross multiply
    684,675,676,386.45x = 1,027,012,924,493.80 × 174,734,402,460.06
  4. Step 4: Simplify right side
    684,675,676,386.45x = 179,454,489,680,182,857,695,232
  5. Step 5: Solve for x
    x = 179,454,489,680,182,857,695,232/684,675,676,386.45
  6. Step 6: Final answer
    x = 262,101,453,095.72

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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.