Home / 1,316,651,859.15-1,974,973,851.92-334,076,499.15

Finding the Fourth Proportional to 1,316,651,859.15, 1,974,973,851.92 and 334,076,499.15

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Solution

The fourth proportional to 1,316,651,859.15, 1,974,973,851.92 and 334,076,499.15 is: 501,113,749.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,316,651,859.15 : 1,974,973,851.92 = 334,076,499.15 : x
  2. Step 2: Convert to fraction form
    1,316,651,859.15/1,974,973,851.92 = 334,076,499.15/x
  3. Step 3: Cross multiply
    1,316,651,859.15x = 1,974,973,851.92 × 334,076,499.15
  4. Step 4: Simplify right side
    1,316,651,859.15x = 659,792,350,363,059,200
  5. Step 5: Solve for x
    x = 659,792,350,363,059,200/1,316,651,859.15
  6. Step 6: Final answer
    x = 501,113,749.83

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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.