Home / 757,776,079.86-1,045,730,981.07-410,095,567.86

Finding the Fourth Proportional to 757,776,079.86, 1,045,730,981.07 and 410,095,567.86

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Solution

The fourth proportional to 757,776,079.86, 1,045,730,981.07 and 410,095,567.86 is: 565,931,878.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,776,079.86 : 1,045,730,981.07 = 410,095,567.86 : x
  2. Step 2: Convert to fraction form
    757,776,079.86/1,045,730,981.07 = 410,095,567.86/x
  3. Step 3: Cross multiply
    757,776,079.86x = 1,045,730,981.07 × 410,095,567.86
  4. Step 4: Simplify right side
    757,776,079.86x = 428,849,640,510,696,576
  5. Step 5: Solve for x
    x = 428,849,640,510,696,576/757,776,079.86
  6. Step 6: Final answer
    x = 565,931,878.70

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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.