Home / 1,927,537,354.91-2,659,022,543.81-1,258,873,804.67

Finding the Fourth Proportional to 1,927,537,354.91, 2,659,022,543.81 and 1,258,873,804.67

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Solution

The fourth proportional to 1,927,537,354.91, 2,659,022,543.81 and 1,258,873,804.67 is: 1,736,606,462.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,927,537,354.91 : 2,659,022,543.81 = 1,258,873,804.67 : x
  2. Step 2: Convert to fraction form
    1,927,537,354.91/2,659,022,543.81 = 1,258,873,804.67/x
  3. Step 3: Cross multiply
    1,927,537,354.91x = 2,659,022,543.81 × 1,258,873,804.67
  4. Step 4: Simplify right side
    1,927,537,354.91x = 3,347,373,826,419,248,640
  5. Step 5: Solve for x
    x = 3,347,373,826,419,248,640/1,927,537,354.91
  6. Step 6: Final answer
    x = 1,736,606,462.07

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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.