Home / 4,887,121,208.40-7,330,681,812.60-1,615,570,412.40

Finding the Fourth Proportional to 4,887,121,208.40, 7,330,681,812.60 and 1,615,570,412.40

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Solution

The fourth proportional to 4,887,121,208.40, 7,330,681,812.60 and 1,615,570,412.40 is: 2,423,355,618.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,887,121,208.40 : 7,330,681,812.60 = 1,615,570,412.40 : x
  2. Step 2: Convert to fraction form
    4,887,121,208.40/7,330,681,812.60 = 1,615,570,412.40/x
  3. Step 3: Cross multiply
    4,887,121,208.40x = 7,330,681,812.60 × 1,615,570,412.40
  4. Step 4: Simplify right side
    4,887,121,208.40x = 11,843,232,639,155,363,840
  5. Step 5: Solve for x
    x = 11,843,232,639,155,363,840/4,887,121,208.40
  6. Step 6: Final answer
    x = 2,423,355,618.60

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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.