Home / 935,595,490,785.34-1,291,129,358,108.60-518,456,303,787.51

Finding the Fourth Proportional to 935,595,490,785.34, 1,291,129,358,108.60 and 518,456,303,787.51

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Solution

The fourth proportional to 935,595,490,785.34, 1,291,129,358,108.60 and 518,456,303,787.51 is: 715,473,900,108.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,595,490,785.34 : 1,291,129,358,108.60 = 518,456,303,787.51 : x
  2. Step 2: Convert to fraction form
    935,595,490,785.34/1,291,129,358,108.60 = 518,456,303,787.51/x
  3. Step 3: Cross multiply
    935,595,490,785.34x = 1,291,129,358,108.60 × 518,456,303,787.51
  4. Step 4: Simplify right side
    935,595,490,785.34x = 669,394,154,716,525,108,396,032
  5. Step 5: Solve for x
    x = 669,394,154,716,525,108,396,032/935,595,490,785.34
  6. Step 6: Final answer
    x = 715,473,900,108.94

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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.