Home / 1,119,750,669.60-1,679,626,004.40-506,354,906.40

Finding the Fourth Proportional to 1,119,750,669.60, 1,679,626,004.40 and 506,354,906.40

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Solution

The fourth proportional to 1,119,750,669.60, 1,679,626,004.40 and 506,354,906.40 is: 759,532,359.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,750,669.60 : 1,679,626,004.40 = 506,354,906.40 : x
  2. Step 2: Convert to fraction form
    1,119,750,669.60/1,679,626,004.40 = 506,354,906.40/x
  3. Step 3: Cross multiply
    1,119,750,669.60x = 1,679,626,004.40 × 506,354,906.40
  4. Step 4: Simplify right side
    1,119,750,669.60x = 850,486,868,244,967,936
  5. Step 5: Solve for x
    x = 850,486,868,244,967,936/1,119,750,669.60
  6. Step 6: Final answer
    x = 759,532,359.60

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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.