Home / 1,769,138,946.90-2,653,708,420.35-604,432,851.30

Finding the Fourth Proportional to 1,769,138,946.90, 2,653,708,420.35 and 604,432,851.30

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Solution

The fourth proportional to 1,769,138,946.90, 2,653,708,420.35 and 604,432,851.30 is: 906,649,276.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,769,138,946.90 : 2,653,708,420.35 = 604,432,851.30 : x
  2. Step 2: Convert to fraction form
    1,769,138,946.90/2,653,708,420.35 = 604,432,851.30/x
  3. Step 3: Cross multiply
    1,769,138,946.90x = 2,653,708,420.35 × 604,432,851.30
  4. Step 4: Simplify right side
    1,769,138,946.90x = 1,603,988,547,030,969,344
  5. Step 5: Solve for x
    x = 1,603,988,547,030,969,344/1,769,138,946.90
  6. Step 6: Final answer
    x = 906,649,276.95

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Double scale
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Similar ratio
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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.