Home / 540,606,825,343.10-746,038,157,749.86-293,409,107,779.46

Finding the Fourth Proportional to 540,606,825,343.10, 746,038,157,749.86 and 293,409,107,779.46

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Solution

The fourth proportional to 540,606,825,343.10, 746,038,157,749.86 and 293,409,107,779.46 is: 404,904,969,699.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    540,606,825,343.10 : 746,038,157,749.86 = 293,409,107,779.46 : x
  2. Step 2: Convert to fraction form
    540,606,825,343.10/746,038,157,749.86 = 293,409,107,779.46/x
  3. Step 3: Cross multiply
    540,606,825,343.10x = 746,038,157,749.86 × 293,409,107,779.46
  4. Step 4: Simplify right side
    540,606,825,343.10x = 218,894,390,234,818,480,701,440
  5. Step 5: Solve for x
    x = 218,894,390,234,818,480,701,440/540,606,825,343.10
  6. Step 6: Final answer
    x = 404,904,969,699.37

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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.