Home / 1,769,138,963.40-2,653,708,445.10-604,432,867.80

Finding the Fourth Proportional to 1,769,138,963.40, 2,653,708,445.10 and 604,432,867.80

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Solution

The fourth proportional to 1,769,138,963.40, 2,653,708,445.10 and 604,432,867.80 is: 906,649,301.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,769,138,963.40 : 2,653,708,445.10 = 604,432,867.80 : x
  2. Step 2: Convert to fraction form
    1,769,138,963.40/2,653,708,445.10 = 604,432,867.80/x
  3. Step 3: Cross multiply
    1,769,138,963.40x = 2,653,708,445.10 × 604,432,867.80
  4. Step 4: Simplify right side
    1,769,138,963.40x = 1,603,988,605,776,871,680
  5. Step 5: Solve for x
    x = 1,603,988,605,776,871,680/1,769,138,963.40
  6. Step 6: Final answer
    x = 906,649,301.70

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Half scale
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Double scale
Find fourth proportional to 1,769,138,964.40, 2,653,708,446.60 and 604,432,868.80
Similar ratio
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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.