Home / 13,443,795,378.18-18,554,064,461.64-7,651,507,094.28

Finding the Fourth Proportional to 13,443,795,378.18, 18,554,064,461.64 and 7,651,507,094.28

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Solution

The fourth proportional to 13,443,795,378.18, 18,554,064,461.64 and 7,651,507,094.28 is: 10,560,005,702.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,443,795,378.18 : 18,554,064,461.64 = 7,651,507,094.28 : x
  2. Step 2: Convert to fraction form
    13,443,795,378.18/18,554,064,461.64 = 7,651,507,094.28/x
  3. Step 3: Cross multiply
    13,443,795,378.18x = 18,554,064,461.64 × 7,651,507,094.28
  4. Step 4: Simplify right side
    13,443,795,378.18x = 141,966,555,855,966,879,744
  5. Step 5: Solve for x
    x = 141,966,555,855,966,879,744/13,443,795,378.18
  6. Step 6: Final answer
    x = 10,560,005,702.44

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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.