Home / 1,430,784,009.80-2,146,176,014.70-1,374,348,912.20

Finding the Fourth Proportional to 1,430,784,009.80, 2,146,176,014.70 and 1,374,348,912.20

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Solution

The fourth proportional to 1,430,784,009.80, 2,146,176,014.70 and 1,374,348,912.20 is: 2,061,523,368.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,430,784,009.80 : 2,146,176,014.70 = 1,374,348,912.20 : x
  2. Step 2: Convert to fraction form
    1,430,784,009.80/2,146,176,014.70 = 1,374,348,912.20/x
  3. Step 3: Cross multiply
    1,430,784,009.80x = 2,146,176,014.70 × 1,374,348,912.20
  4. Step 4: Simplify right side
    1,430,784,009.80x = 2,949,594,671,192,676,352
  5. Step 5: Solve for x
    x = 2,949,594,671,192,676,352/1,430,784,009.80
  6. Step 6: Final answer
    x = 2,061,523,368.30

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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.