Home / 14,190,934,884.96-19,583,617,030.16-7,847,729,510.72

Finding the Fourth Proportional to 14,190,934,884.96, 19,583,617,030.16 and 7,847,729,510.72

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Solution

The fourth proportional to 14,190,934,884.96, 19,583,617,030.16 and 7,847,729,510.72 is: 10,829,936,895.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,190,934,884.96 : 19,583,617,030.16 = 7,847,729,510.72 : x
  2. Step 2: Convert to fraction form
    14,190,934,884.96/19,583,617,030.16 = 7,847,729,510.72/x
  3. Step 3: Cross multiply
    14,190,934,884.96x = 19,583,617,030.16 × 7,847,729,510.72
  4. Step 4: Simplify right side
    14,190,934,884.96x = 153,686,929,294,225,408,000
  5. Step 5: Solve for x
    x = 153,686,929,294,225,408,000/14,190,934,884.96
  6. Step 6: Final answer
    x = 10,829,936,895.64

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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.