Home / 7,323,721,004.16-10,985,581,506.12-2,153,862,956.16

Finding the Fourth Proportional to 7,323,721,004.16, 10,985,581,506.12 and 2,153,862,956.16

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Solution

The fourth proportional to 7,323,721,004.16, 10,985,581,506.12 and 2,153,862,956.16 is: 3,230,794,434.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,323,721,004.16 : 10,985,581,506.12 = 2,153,862,956.16 : x
  2. Step 2: Convert to fraction form
    7,323,721,004.16/10,985,581,506.12 = 2,153,862,956.16/x
  3. Step 3: Cross multiply
    7,323,721,004.16x = 10,985,581,506.12 × 2,153,862,956.16
  4. Step 4: Simplify right side
    7,323,721,004.16x = 23,661,437,057,908,248,576
  5. Step 5: Solve for x
    x = 23,661,437,057,908,248,576/7,323,721,004.16
  6. Step 6: Final answer
    x = 3,230,794,434.20

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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.