Home / 196,213,207,707.40-270,824,606,837.70-127,795,112,557

Finding the Fourth Proportional to 196,213,207,707.40, 270,824,606,837.70 and 127,795,112,557

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Solution

The fourth proportional to 196,213,207,707.40, 270,824,606,837.70 and 127,795,112,557 is: 176,390,068,326.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,213,207,707.40 : 270,824,606,837.70 = 127,795,112,557 : x
  2. Step 2: Convert to fraction form
    196,213,207,707.40/270,824,606,837.70 = 127,795,112,557/x
  3. Step 3: Cross multiply
    196,213,207,707.40x = 270,824,606,837.70 × 127,795,112,557
  4. Step 4: Simplify right side
    196,213,207,707.40x = 34,610,061,114,029,144,801,280
  5. Step 5: Solve for x
    x = 34,610,061,114,029,144,801,280/196,213,207,707.40
  6. Step 6: Final answer
    x = 176,390,068,326.29

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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.