Home / 1,462,389,319.03-2,017,927,004.88-818,680,501.54

Finding the Fourth Proportional to 1,462,389,319.03, 2,017,927,004.88 and 818,680,501.54

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Solution

The fourth proportional to 1,462,389,319.03, 2,017,927,004.88 and 818,680,501.54 is: 1,129,683,779.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,462,389,319.03 : 2,017,927,004.88 = 818,680,501.54 : x
  2. Step 2: Convert to fraction form
    1,462,389,319.03/2,017,927,004.88 = 818,680,501.54/x
  3. Step 3: Cross multiply
    1,462,389,319.03x = 2,017,927,004.88 × 818,680,501.54
  4. Step 4: Simplify right side
    1,462,389,319.03x = 1,652,037,492,426,268,416
  5. Step 5: Solve for x
    x = 1,652,037,492,426,268,416/1,462,389,319.03
  6. Step 6: Final answer
    x = 1,129,683,779.09

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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.