Home / 1,076,510,831.44-1,485,585,516.72-581,473,539.04

Finding the Fourth Proportional to 1,076,510,831.44, 1,485,585,516.72 and 581,473,539.04

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Solution

The fourth proportional to 1,076,510,831.44, 1,485,585,516.72 and 581,473,539.04 is: 802,433,791.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,510,831.44 : 1,485,585,516.72 = 581,473,539.04 : x
  2. Step 2: Convert to fraction form
    1,076,510,831.44/1,485,585,516.72 = 581,473,539.04/x
  3. Step 3: Cross multiply
    1,076,510,831.44x = 1,485,585,516.72 × 581,473,539.04
  4. Step 4: Simplify right side
    1,076,510,831.44x = 863,828,667,953,745,408
  5. Step 5: Solve for x
    x = 863,828,667,953,745,408/1,076,510,831.44
  6. Step 6: Final answer
    x = 802,433,791.40

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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.