Home / 2,782,032,009.60-4,173,048,014.40-1,492,086,921.60

Finding the Fourth Proportional to 2,782,032,009.60, 4,173,048,014.40 and 1,492,086,921.60

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Solution

The fourth proportional to 2,782,032,009.60, 4,173,048,014.40 and 1,492,086,921.60 is: 2,238,130,382.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,782,032,009.60 : 4,173,048,014.40 = 1,492,086,921.60 : x
  2. Step 2: Convert to fraction form
    2,782,032,009.60/4,173,048,014.40 = 1,492,086,921.60/x
  3. Step 3: Cross multiply
    2,782,032,009.60x = 4,173,048,014.40 × 1,492,086,921.60
  4. Step 4: Simplify right side
    2,782,032,009.60x = 6,226,550,365,495,088,128
  5. Step 5: Solve for x
    x = 6,226,550,365,495,088,128/2,782,032,009.60
  6. Step 6: Final answer
    x = 2,238,130,382.40

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Double scale
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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.