Home / 1,035,221,274.35-1,428,727,948.40-583,114,122.17

Finding the Fourth Proportional to 1,035,221,274.35, 1,428,727,948.40 and 583,114,122.17

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Solution

The fourth proportional to 1,035,221,274.35, 1,428,727,948.40 and 583,114,122.17 is: 804,766,540.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,221,274.35 : 1,428,727,948.40 = 583,114,122.17 : x
  2. Step 2: Convert to fraction form
    1,035,221,274.35/1,428,727,948.40 = 583,114,122.17/x
  3. Step 3: Cross multiply
    1,035,221,274.35x = 1,428,727,948.40 × 583,114,122.17
  4. Step 4: Simplify right side
    1,035,221,274.35x = 833,111,443,445,325,056
  5. Step 5: Solve for x
    x = 833,111,443,445,325,056/1,035,221,274.35
  6. Step 6: Final answer
    x = 804,766,540.34

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Half scale
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Double scale
Find fourth proportional to 1,035,221,275.35, 1,428,727,949.78 and 583,114,123.17
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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.