Home / 7,643,570,510.63-11,460,025,454.03-3,386,946,790.91

Finding the Fourth Proportional to 7,643,570,510.63, 11,460,025,454.03 and 3,386,946,790.91

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Solution

The fourth proportional to 7,643,570,510.63, 11,460,025,454.03 and 3,386,946,790.91 is: 5,078,058,268.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,643,570,510.63 : 11,460,025,454.03 = 3,386,946,790.91 : x
  2. Step 2: Convert to fraction form
    7,643,570,510.63/11,460,025,454.03 = 3,386,946,790.91/x
  3. Step 3: Cross multiply
    7,643,570,510.63x = 11,460,025,454.03 × 3,386,946,790.91
  4. Step 4: Simplify right side
    7,643,570,510.63x = 38,814,496,435,299,082,240
  5. Step 5: Solve for x
    x = 38,814,496,435,299,082,240/7,643,570,510.63
  6. Step 6: Final answer
    x = 5,078,058,268.88

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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.