Home / 5,039,809,977.89-6,953,899,477.61-2,896,002,407.76

Finding the Fourth Proportional to 5,039,809,977.89, 6,953,899,477.61 and 2,896,002,407.76

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Solution

The fourth proportional to 5,039,809,977.89, 6,953,899,477.61 and 2,896,002,407.76 is: 3,995,886,693.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,039,809,977.89 : 6,953,899,477.61 = 2,896,002,407.76 : x
  2. Step 2: Convert to fraction form
    5,039,809,977.89/6,953,899,477.61 = 2,896,002,407.76/x
  3. Step 3: Cross multiply
    5,039,809,977.89x = 6,953,899,477.61 × 2,896,002,407.76
  4. Step 4: Simplify right side
    5,039,809,977.89x = 20,138,509,630,465,085,440
  5. Step 5: Solve for x
    x = 20,138,509,630,465,085,440/5,039,809,977.89
  6. Step 6: Final answer
    x = 3,995,886,693.91

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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.