Home / 19,500,362,734.32-26,918,739,184.32-13,165,312,026.96

Finding the Fourth Proportional to 19,500,362,734.32, 26,918,739,184.32 and 13,165,312,026.96

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Solution

The fourth proportional to 19,500,362,734.32, 26,918,739,184.32 and 13,165,312,026.96 is: 18,173,692,744.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,500,362,734.32 : 26,918,739,184.32 = 13,165,312,026.96 : x
  2. Step 2: Convert to fraction form
    19,500,362,734.32/26,918,739,184.32 = 13,165,312,026.96/x
  3. Step 3: Cross multiply
    19,500,362,734.32x = 26,918,739,184.32 × 13,165,312,026.96
  4. Step 4: Simplify right side
    19,500,362,734.32x = 354,393,600,733,927,505,920
  5. Step 5: Solve for x
    x = 354,393,600,733,927,505,920/19,500,362,734.32
  6. Step 6: Final answer
    x = 18,173,692,744.20

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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.