Home / 13,325,590,636.56-19,869,251,652.90-12,959,478,275.76

Finding the Fourth Proportional to 13,325,590,636.56, 19,869,251,652.90 and 12,959,478,275.76

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Solution

The fourth proportional to 13,325,590,636.56, 19,869,251,652.90 and 12,959,478,275.76 is: 19,323,356,252.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,325,590,636.56 : 19,869,251,652.90 = 12,959,478,275.76 : x
  2. Step 2: Convert to fraction form
    13,325,590,636.56/19,869,251,652.90 = 12,959,478,275.76/x
  3. Step 3: Cross multiply
    13,325,590,636.56x = 19,869,251,652.90 × 12,959,478,275.76
  4. Step 4: Simplify right side
    13,325,590,636.56x = 257,495,135,151,366,045,696
  5. Step 5: Solve for x
    x = 257,495,135,151,366,045,696/13,325,590,636.56
  6. Step 6: Final answer
    x = 19,323,356,252.96

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.