Home / 7,316,982,337.86-10,097,527,460.49-3,975,536,421.54

Finding the Fourth Proportional to 7,316,982,337.86, 10,097,527,460.49 and 3,975,536,421.54

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Solution

The fourth proportional to 7,316,982,337.86, 10,097,527,460.49 and 3,975,536,421.54 is: 5,486,290,158.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,316,982,337.86 : 10,097,527,460.49 = 3,975,536,421.54 : x
  2. Step 2: Convert to fraction form
    7,316,982,337.86/10,097,527,460.49 = 3,975,536,421.54/x
  3. Step 3: Cross multiply
    7,316,982,337.86x = 10,097,527,460.49 × 3,975,536,421.54
  4. Step 4: Simplify right side
    7,316,982,337.86x = 40,143,088,186,678,296,576
  5. Step 5: Solve for x
    x = 40,143,088,186,678,296,576/7,316,982,337.86
  6. Step 6: Final answer
    x = 5,486,290,158.03

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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.