Home / 7,952,412,177,897.20-11,928,546,320,320-2,513,039,920,428.80

Finding the Fourth Proportional to 7,952,412,177,897.20, 11,928,546,320,320 and 2,513,039,920,428.80

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Solution

The fourth proportional to 7,952,412,177,897.20, 11,928,546,320,320 and 2,513,039,920,428.80 is: 3,769,537,144,838.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,952,412,177,897.20 : 11,928,546,320,320 = 2,513,039,920,428.80 : x
  2. Step 2: Convert to fraction form
    7,952,412,177,897.20/11,928,546,320,320 = 2,513,039,920,428.80/x
  3. Step 3: Cross multiply
    7,952,412,177,897.20x = 11,928,546,320,320 × 2,513,039,920,428.80
  4. Step 4: Simplify right side
    7,952,412,177,897.20x = 29,976,913,095,648,225,987,133,440
  5. Step 5: Solve for x
    x = 29,976,913,095,648,225,987,133,440/7,952,412,177,897.20
  6. Step 6: Final answer
    x = 3,769,537,144,838.34

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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.