Home / 1,062,885,165.60-1,594,327,748.40-676,421,270.40

Finding the Fourth Proportional to 1,062,885,165.60, 1,594,327,748.40 and 676,421,270.40

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Solution

The fourth proportional to 1,062,885,165.60, 1,594,327,748.40 and 676,421,270.40 is: 1,014,631,905.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,062,885,165.60 : 1,594,327,748.40 = 676,421,270.40 : x
  2. Step 2: Convert to fraction form
    1,062,885,165.60/1,594,327,748.40 = 676,421,270.40/x
  3. Step 3: Cross multiply
    1,062,885,165.60x = 1,594,327,748.40 × 676,421,270.40
  4. Step 4: Simplify right side
    1,062,885,165.60x = 1,078,437,201,006,699,648
  5. Step 5: Solve for x
    x = 1,078,437,201,006,699,648/1,062,885,165.60
  6. Step 6: Final answer
    x = 1,014,631,905.60

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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.