Home / 1,871,668,347.41-2,582,983,012.29-1,036,292,893.40

Finding the Fourth Proportional to 1,871,668,347.41, 2,582,983,012.29 and 1,036,292,893.40

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Solution

The fourth proportional to 1,871,668,347.41, 2,582,983,012.29 and 1,036,292,893.40 is: 1,430,128,870.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,871,668,347.41 : 2,582,983,012.29 = 1,036,292,893.40 : x
  2. Step 2: Convert to fraction form
    1,871,668,347.41/2,582,983,012.29 = 1,036,292,893.40/x
  3. Step 3: Cross multiply
    1,871,668,347.41x = 2,582,983,012.29 × 1,036,292,893.40
  4. Step 4: Simplify right side
    1,871,668,347.41x = 2,676,726,939,409,051,648
  5. Step 5: Solve for x
    x = 2,676,726,939,409,051,648/1,871,668,347.41
  6. Step 6: Final answer
    x = 1,430,128,870.38

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Double scale
Find fourth proportional to 1,871,668,348.41, 2,582,983,013.67 and 1,036,292,894.40
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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.