Home / 12,254,579,476.40-18,354,659,435.40-10,077,797,140.40

Finding the Fourth Proportional to 12,254,579,476.40, 18,354,659,435.40 and 10,077,797,140.40

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Solution

The fourth proportional to 12,254,579,476.40, 18,354,659,435.40 and 10,077,797,140.40 is: 15,094,319,207.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,254,579,476.40 : 18,354,659,435.40 = 10,077,797,140.40 : x
  2. Step 2: Convert to fraction form
    12,254,579,476.40/18,354,659,435.40 = 10,077,797,140.40/x
  3. Step 3: Cross multiply
    12,254,579,476.40x = 18,354,659,435.40 × 10,077,797,140.40
  4. Step 4: Simplify right side
    12,254,579,476.40x = 184,974,534,371,090,006,016
  5. Step 5: Solve for x
    x = 184,974,534,371,090,006,016/12,254,579,476.40
  6. Step 6: Final answer
    x = 15,094,319,207.55

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1.5x scale

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.