Home / 1,871,701,870.63-2,583,029,289.72-1,036,326,515.08

Finding the Fourth Proportional to 1,871,701,870.63, 2,583,029,289.72 and 1,036,326,515.08

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Solution

The fourth proportional to 1,871,701,870.63, 2,583,029,289.72 and 1,036,326,515.08 is: 1,430,175,277.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,871,701,870.63 : 2,583,029,289.72 = 1,036,326,515.08 : x
  2. Step 2: Convert to fraction form
    1,871,701,870.63/2,583,029,289.72 = 1,036,326,515.08/x
  3. Step 3: Cross multiply
    1,871,701,870.63x = 2,583,029,289.72 × 1,036,326,515.08
  4. Step 4: Simplify right side
    1,871,701,870.63x = 2,676,861,742,165,094,912
  5. Step 5: Solve for x
    x = 2,676,861,742,165,094,912/1,871,701,870.63
  6. Step 6: Final answer
    x = 1,430,175,277.47

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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.