Home / 95,931,523,567.89-143,668,852,951.98-55,509,186,677.20

Finding the Fourth Proportional to 95,931,523,567.89, 143,668,852,951.98 and 55,509,186,677.20

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Solution

The fourth proportional to 95,931,523,567.89, 143,668,852,951.98 and 55,509,186,677.20 is: 83,131,601,392.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,931,523,567.89 : 143,668,852,951.98 = 55,509,186,677.20 : x
  2. Step 2: Convert to fraction form
    95,931,523,567.89/143,668,852,951.98 = 55,509,186,677.20/x
  3. Step 3: Cross multiply
    95,931,523,567.89x = 143,668,852,951.98 × 55,509,186,677.20
  4. Step 4: Simplify right side
    95,931,523,567.89x = 7,974,941,178,209,936,343,040
  5. Step 5: Solve for x
    x = 7,974,941,178,209,936,343,040/95,931,523,567.89
  6. Step 6: Final answer
    x = 83,131,601,392.38

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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.