Home / 1,871,258,692.43-2,582,357,402.93-1,035,897,213.35

Finding the Fourth Proportional to 1,871,258,692.43, 2,582,357,402.93 and 1,035,897,213.35

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Solution

The fourth proportional to 1,871,258,692.43, 2,582,357,402.93 and 1,035,897,213.35 is: 1,429,549,451.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,871,258,692.43 : 2,582,357,402.93 = 1,035,897,213.35 : x
  2. Step 2: Convert to fraction form
    1,871,258,692.43/2,582,357,402.93 = 1,035,897,213.35/x
  3. Step 3: Cross multiply
    1,871,258,692.43x = 2,582,357,402.93 × 1,035,897,213.35
  4. Step 4: Simplify right side
    1,871,258,692.43x = 2,675,056,837,570,206,720
  5. Step 5: Solve for x
    x = 2,675,056,837,570,206,720/1,871,258,692.43
  6. Step 6: Final answer
    x = 1,429,549,451.60

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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.