Home / 13,688,909,455.95-18,846,790,622.10-10,674,293,775.90

Finding the Fourth Proportional to 13,688,909,455.95, 18,846,790,622.10 and 10,674,293,775.90

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Solution

The fourth proportional to 13,688,909,455.95, 18,846,790,622.10 and 10,674,293,775.90 is: 14,696,289,757.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,688,909,455.95 : 18,846,790,622.10 = 10,674,293,775.90 : x
  2. Step 2: Convert to fraction form
    13,688,909,455.95/18,846,790,622.10 = 10,674,293,775.90/x
  3. Step 3: Cross multiply
    13,688,909,455.95x = 18,846,790,622.10 × 10,674,293,775.90
  4. Step 4: Simplify right side
    13,688,909,455.95x = 201,176,179,833,172,492,288
  5. Step 5: Solve for x
    x = 201,176,179,833,172,492,288/13,688,909,455.95
  6. Step 6: Final answer
    x = 14,696,289,757.82

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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.