Home / 1,048,114,412.60-1,572,171,618.90-806,249,708.60

Finding the Fourth Proportional to 1,048,114,412.60, 1,572,171,618.90 and 806,249,708.60

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Solution

The fourth proportional to 1,048,114,412.60, 1,572,171,618.90 and 806,249,708.60 is: 1,209,374,562.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,048,114,412.60 : 1,572,171,618.90 = 806,249,708.60 : x
  2. Step 2: Convert to fraction form
    1,048,114,412.60/1,572,171,618.90 = 806,249,708.60/x
  3. Step 3: Cross multiply
    1,048,114,412.60x = 1,572,171,618.90 × 806,249,708.60
  4. Step 4: Simplify right side
    1,048,114,412.60x = 1,267,562,909,607,315,456
  5. Step 5: Solve for x
    x = 1,267,562,909,607,315,456/1,048,114,412.60
  6. Step 6: Final answer
    x = 1,209,374,562.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.