Home / 12,706,673,750.34-19,062,337,752.08-5,241,184,011.56

Finding the Fourth Proportional to 12,706,673,750.34, 19,062,337,752.08 and 5,241,184,011.56

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Solution

The fourth proportional to 12,706,673,750.34, 19,062,337,752.08 and 5,241,184,011.56 is: 7,862,735,898.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,706,673,750.34 : 19,062,337,752.08 = 5,241,184,011.56 : x
  2. Step 2: Convert to fraction form
    12,706,673,750.34/19,062,337,752.08 = 5,241,184,011.56/x
  3. Step 3: Cross multiply
    12,706,673,750.34x = 19,062,337,752.08 × 5,241,184,011.56
  4. Step 4: Simplify right side
    12,706,673,750.34x = 99,909,219,849,036,775,424
  5. Step 5: Solve for x
    x = 99,909,219,849,036,775,424/12,706,673,750.34
  6. Step 6: Final answer
    x = 7,862,735,898.63

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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.