Home / 11,317,712,856.65-15,617,989,020.28-6,167,650,967.07

Finding the Fourth Proportional to 11,317,712,856.65, 15,617,989,020.28 and 6,167,650,967.07

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Solution

The fourth proportional to 11,317,712,856.65, 15,617,989,020.28 and 6,167,650,967.07 is: 8,511,110,531.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,317,712,856.65 : 15,617,989,020.28 = 6,167,650,967.07 : x
  2. Step 2: Convert to fraction form
    11,317,712,856.65/15,617,989,020.28 = 6,167,650,967.07/x
  3. Step 3: Cross multiply
    11,317,712,856.65x = 15,617,989,020.28 × 6,167,650,967.07
  4. Step 4: Simplify right side
    11,317,712,856.65x = 96,326,305,084,562,276,352
  5. Step 5: Solve for x
    x = 96,326,305,084,562,276,352/11,317,712,856.65
  6. Step 6: Final answer
    x = 8,511,110,531.31

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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.