Home / 2,247,416,320.80-3,368,856,999.60-1,021,464,602.40

Finding the Fourth Proportional to 2,247,416,320.80, 3,368,856,999.60 and 1,021,464,602.40

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Solution

The fourth proportional to 2,247,416,320.80, 3,368,856,999.60 and 1,021,464,602.40 is: 1,531,166,319.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,247,416,320.80 : 3,368,856,999.60 = 1,021,464,602.40 : x
  2. Step 2: Convert to fraction form
    2,247,416,320.80/3,368,856,999.60 = 1,021,464,602.40/x
  3. Step 3: Cross multiply
    2,247,416,320.80x = 3,368,856,999.60 × 1,021,464,602.40
  4. Step 4: Simplify right side
    2,247,416,320.80x = 3,441,168,175,638,870,528
  5. Step 5: Solve for x
    x = 3,441,168,175,638,870,528/2,247,416,320.80
  6. Step 6: Final answer
    x = 1,531,166,319.20

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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.