Home / 757,776,080.86-1,045,730,982.45-410,095,568.86

Finding the Fourth Proportional to 757,776,080.86, 1,045,730,982.45 and 410,095,568.86

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Solution

The fourth proportional to 757,776,080.86, 1,045,730,982.45 and 410,095,568.86 is: 565,931,880.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,776,080.86 : 1,045,730,982.45 = 410,095,568.86 : x
  2. Step 2: Convert to fraction form
    757,776,080.86/1,045,730,982.45 = 410,095,568.86/x
  3. Step 3: Cross multiply
    757,776,080.86x = 1,045,730,982.45 × 410,095,568.86
  4. Step 4: Simplify right side
    757,776,080.86x = 428,849,642,122,359,488
  5. Step 5: Solve for x
    x = 428,849,642,122,359,488/757,776,080.86
  6. Step 6: Final answer
    x = 565,931,880.08

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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.