Home / 1,549,840,469.80-2,140,821,430.34-1,148,767,283.40

Finding the Fourth Proportional to 1,549,840,469.80, 2,140,821,430.34 and 1,148,767,283.40

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Solution

The fourth proportional to 1,549,840,469.80, 2,140,821,430.34 and 1,148,767,283.40 is: 1,586,812,105.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,549,840,469.80 : 2,140,821,430.34 = 1,148,767,283.40 : x
  2. Step 2: Convert to fraction form
    1,549,840,469.80/2,140,821,430.34 = 1,148,767,283.40/x
  3. Step 3: Cross multiply
    1,549,840,469.80x = 2,140,821,430.34 × 1,148,767,283.40
  4. Step 4: Simplify right side
    1,549,840,469.80x = 2,459,305,618,776,184,320
  5. Step 5: Solve for x
    x = 2,459,305,618,776,184,320/1,549,840,469.80
  6. Step 6: Final answer
    x = 1,586,812,105.31

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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.