Home / 751,550,711,962.32-1,037,174,134,721.60-442,915,096,676.20

Finding the Fourth Proportional to 751,550,711,962.32, 1,037,174,134,721.60 and 442,915,096,676.20

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Solution

The fourth proportional to 751,550,711,962.32, 1,037,174,134,721.60 and 442,915,096,676.20 is: 611,242,960,506.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,550,711,962.32 : 1,037,174,134,721.60 = 442,915,096,676.20 : x
  2. Step 2: Convert to fraction form
    751,550,711,962.32/1,037,174,134,721.60 = 442,915,096,676.20/x
  3. Step 3: Cross multiply
    751,550,711,962.32x = 1,037,174,134,721.60 × 442,915,096,676.20
  4. Step 4: Simplify right side
    751,550,711,962.32x = 459,380,082,150,271,562,547,200
  5. Step 5: Solve for x
    x = 459,380,082,150,271,562,547,200/751,550,711,962.32
  6. Step 6: Final answer
    x = 611,242,960,506.04

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.