Home / 7,690,938,778,543.80-11,533,958,847,255-2,526,585,048,659.70

Finding the Fourth Proportional to 7,690,938,778,543.80, 11,533,958,847,255 and 2,526,585,048,659.70

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Solution

The fourth proportional to 7,690,938,778,543.80, 11,533,958,847,255 and 2,526,585,048,659.70 is: 3,789,072,935,625.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,690,938,778,543.80 : 11,533,958,847,255 = 2,526,585,048,659.70 : x
  2. Step 2: Convert to fraction form
    7,690,938,778,543.80/11,533,958,847,255 = 2,526,585,048,659.70/x
  3. Step 3: Cross multiply
    7,690,938,778,543.80x = 11,533,958,847,255 × 2,526,585,048,659.70
  4. Step 4: Simplify right side
    7,690,938,778,543.80x = 29,141,527,975,330,755,398,074,368
  5. Step 5: Solve for x
    x = 29,141,527,975,330,755,398,074,368/7,690,938,778,543.80
  6. Step 6: Final answer
    x = 3,789,072,935,625.21

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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.