Home / 7,464,270,010.40-10,300,622,978.48-4,077,178,004.51

Finding the Fourth Proportional to 7,464,270,010.40, 10,300,622,978.48 and 4,077,178,004.51

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Solution

The fourth proportional to 7,464,270,010.40, 10,300,622,978.48 and 4,077,178,004.51 is: 5,626,467,609.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,464,270,010.40 : 10,300,622,978.48 = 4,077,178,004.51 : x
  2. Step 2: Convert to fraction form
    7,464,270,010.40/10,300,622,978.48 = 4,077,178,004.51/x
  3. Step 3: Cross multiply
    7,464,270,010.40x = 10,300,622,978.48 × 4,077,178,004.51
  4. Step 4: Simplify right side
    7,464,270,010.40x = 41,997,473,440,537,051,136
  5. Step 5: Solve for x
    x = 41,997,473,440,537,051,136/7,464,270,010.40
  6. Step 6: Final answer
    x = 5,626,467,609.30

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1.5x scale

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.