Home / 14,045,064,720.45-21,052,849,527.30-4,725,577,169.79

Finding the Fourth Proportional to 14,045,064,720.45, 21,052,849,527.30 and 4,725,577,169.79

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Solution

The fourth proportional to 14,045,064,720.45, 21,052,849,527.30 and 4,725,577,169.79 is: 7,083,403,819.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,045,064,720.45 : 21,052,849,527.30 = 4,725,577,169.79 : x
  2. Step 2: Convert to fraction form
    14,045,064,720.45/21,052,849,527.30 = 4,725,577,169.79/x
  3. Step 3: Cross multiply
    14,045,064,720.45x = 21,052,849,527.30 × 4,725,577,169.79
  4. Step 4: Simplify right side
    14,045,064,720.45x = 99,486,865,085,233,070,080
  5. Step 5: Solve for x
    x = 99,486,865,085,233,070,080/14,045,064,720.45
  6. Step 6: Final answer
    x = 7,083,403,819.45

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1.5x scale

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.