Home / 754,254,256,341.44-1,131,370,730,063.80-351,112,243,896.20

Finding the Fourth Proportional to 754,254,256,341.44, 1,131,370,730,063.80 and 351,112,243,896.20

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Solution

The fourth proportional to 754,254,256,341.44, 1,131,370,730,063.80 and 351,112,243,896.20 is: 526,663,406,101.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,254,256,341.44 : 1,131,370,730,063.80 = 351,112,243,896.20 : x
  2. Step 2: Convert to fraction form
    754,254,256,341.44/1,131,370,730,063.80 = 351,112,243,896.20/x
  3. Step 3: Cross multiply
    754,254,256,341.44x = 1,131,370,730,063.80 × 351,112,243,896.20
  4. Step 4: Simplify right side
    754,254,256,341.44x = 397,238,115,711,182,859,927,552
  5. Step 5: Solve for x
    x = 397,238,115,711,182,859,927,552/754,254,256,341.44
  6. Step 6: Final answer
    x = 526,663,406,101.30

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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.