Home / 13,854,276,547.93-19,119,052,119.33-8,138,801,870.46

Finding the Fourth Proportional to 13,854,276,547.93, 19,119,052,119.33 and 8,138,801,870.46

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Solution

The fourth proportional to 13,854,276,547.93, 19,119,052,119.33 and 8,138,801,870.46 is: 11,231,634,983.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,854,276,547.93 : 19,119,052,119.33 = 8,138,801,870.46 : x
  2. Step 2: Convert to fraction form
    13,854,276,547.93/19,119,052,119.33 = 8,138,801,870.46/x
  3. Step 3: Cross multiply
    13,854,276,547.93x = 19,119,052,119.33 × 8,138,801,870.46
  4. Step 4: Simplify right side
    13,854,276,547.93x = 155,606,177,150,225,252,352
  5. Step 5: Solve for x
    x = 155,606,177,150,225,252,352/13,854,276,547.93
  6. Step 6: Final answer
    x = 11,231,634,983.75

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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.