Home / 1,119,746,773.60-1,679,620,160.40-506,351,010.40

Finding the Fourth Proportional to 1,119,746,773.60, 1,679,620,160.40 and 506,351,010.40

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Solution

The fourth proportional to 1,119,746,773.60, 1,679,620,160.40 and 506,351,010.40 is: 759,526,515.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,746,773.60 : 1,679,620,160.40 = 506,351,010.40 : x
  2. Step 2: Convert to fraction form
    1,119,746,773.60/1,679,620,160.40 = 506,351,010.40/x
  3. Step 3: Cross multiply
    1,119,746,773.60x = 1,679,620,160.40 × 506,351,010.40
  4. Step 4: Simplify right side
    1,119,746,773.60x = 850,477,365,306,750,080
  5. Step 5: Solve for x
    x = 850,477,365,306,750,080/1,119,746,773.60
  6. Step 6: Final answer
    x = 759,526,515.60

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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.