Home / 650,560,616,325.90-896,827,459,488.30-454,635,613,051.38

Finding the Fourth Proportional to 650,560,616,325.90, 896,827,459,488.30 and 454,635,613,051.38

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Solution

The fourth proportional to 650,560,616,325.90, 896,827,459,488.30 and 454,635,613,051.38 is: 626,735,913,016.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,560,616,325.90 : 896,827,459,488.30 = 454,635,613,051.38 : x
  2. Step 2: Convert to fraction form
    650,560,616,325.90/896,827,459,488.30 = 454,635,613,051.38/x
  3. Step 3: Cross multiply
    650,560,616,325.90x = 896,827,459,488.30 × 454,635,613,051.38
  4. Step 4: Simplify right side
    650,560,616,325.90x = 407,729,701,845,774,964,359,168
  5. Step 5: Solve for x
    x = 407,729,701,845,774,964,359,168/650,560,616,325.90
  6. Step 6: Final answer
    x = 626,735,913,016.78

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Double scale
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1.5x scale

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.