Home / 10,210,840,404.67-15,295,748,527.76-5,084,461,392.59

Finding the Fourth Proportional to 10,210,840,404.67, 15,295,748,527.76 and 5,084,461,392.59

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Solution

The fourth proportional to 10,210,840,404.67, 15,295,748,527.76 and 5,084,461,392.59 is: 7,616,478,152.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,210,840,404.67 : 15,295,748,527.76 = 5,084,461,392.59 : x
  2. Step 2: Convert to fraction form
    10,210,840,404.67/15,295,748,527.76 = 5,084,461,392.59/x
  3. Step 3: Cross multiply
    10,210,840,404.67x = 15,295,748,527.76 × 5,084,461,392.59
  4. Step 4: Simplify right side
    10,210,840,404.67x = 77,770,642,860,173,852,672
  5. Step 5: Solve for x
    x = 77,770,642,860,173,852,672/10,210,840,404.67
  6. Step 6: Final answer
    x = 7,616,478,152.44

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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.