Home / 30,209,095,832.48-45,305,914,676.29-8,956,574,875.60

Finding the Fourth Proportional to 30,209,095,832.48, 45,305,914,676.29 and 8,956,574,875.60

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Solution

The fourth proportional to 30,209,095,832.48, 45,305,914,676.29 and 8,956,574,875.60 is: 13,432,570,751.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,209,095,832.48 : 45,305,914,676.29 = 8,956,574,875.60 : x
  2. Step 2: Convert to fraction form
    30,209,095,832.48/45,305,914,676.29 = 8,956,574,875.60/x
  3. Step 3: Cross multiply
    30,209,095,832.48x = 45,305,914,676.29 × 8,956,574,875.60
  4. Step 4: Simplify right side
    30,209,095,832.48x = 405,785,817,105,772,773,376
  5. Step 5: Solve for x
    x = 405,785,817,105,772,773,376/30,209,095,832.48
  6. Step 6: Final answer
    x = 13,432,570,751.41

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Double scale
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1.5x scale

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.