Home / 1,119,744,009.60-1,679,616,014.40-506,348,246.40

Finding the Fourth Proportional to 1,119,744,009.60, 1,679,616,014.40 and 506,348,246.40

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Solution

The fourth proportional to 1,119,744,009.60, 1,679,616,014.40 and 506,348,246.40 is: 759,522,369.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,744,009.60 : 1,679,616,014.40 = 506,348,246.40 : x
  2. Step 2: Convert to fraction form
    1,119,744,009.60/1,679,616,014.40 = 506,348,246.40/x
  3. Step 3: Cross multiply
    1,119,744,009.60x = 1,679,616,014.40 × 506,348,246.40
  4. Step 4: Simplify right side
    1,119,744,009.60x = 850,470,623,516,797,184
  5. Step 5: Solve for x
    x = 850,470,623,516,797,184/1,119,744,009.60
  6. Step 6: Final answer
    x = 759,522,369.60

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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.