Home / 973,904,115.60-1,461,769,464.60-514,172,221.20

Finding the Fourth Proportional to 973,904,115.60, 1,461,769,464.60 and 514,172,221.20

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Solution

The fourth proportional to 973,904,115.60, 1,461,769,464.60 and 514,172,221.20 is: 771,740,503.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    973,904,115.60 : 1,461,769,464.60 = 514,172,221.20 : x
  2. Step 2: Convert to fraction form
    973,904,115.60/1,461,769,464.60 = 514,172,221.20/x
  3. Step 3: Cross multiply
    973,904,115.60x = 1,461,769,464.60 × 514,172,221.20
  4. Step 4: Simplify right side
    973,904,115.60x = 751,601,252,495,716,736
  5. Step 5: Solve for x
    x = 751,601,252,495,716,736/973,904,115.60
  6. Step 6: Final answer
    x = 771,740,503.46

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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.