Home / 1,168,552,509.42-1,752,936,518.40-381,610,286.70

Finding the Fourth Proportional to 1,168,552,509.42, 1,752,936,518.40 and 381,610,286.70

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Solution

The fourth proportional to 1,168,552,509.42, 1,752,936,518.40 and 381,610,286.70 is: 572,450,619.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,552,509.42 : 1,752,936,518.40 = 381,610,286.70 : x
  2. Step 2: Convert to fraction form
    1,168,552,509.42/1,752,936,518.40 = 381,610,286.70/x
  3. Step 3: Cross multiply
    1,168,552,509.42x = 1,752,936,518.40 × 381,610,286.70
  4. Step 4: Simplify right side
    1,168,552,509.42x = 668,938,607,353,523,840
  5. Step 5: Solve for x
    x = 668,938,607,353,523,840/1,168,552,509.42
  6. Step 6: Final answer
    x = 572,450,619.00

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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.