Home / 2,407,479,762.60-3,611,219,643.90-2,154,938,999.40

Finding the Fourth Proportional to 2,407,479,762.60, 3,611,219,643.90 and 2,154,938,999.40

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Solution

The fourth proportional to 2,407,479,762.60, 3,611,219,643.90 and 2,154,938,999.40 is: 3,232,408,499.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,407,479,762.60 : 3,611,219,643.90 = 2,154,938,999.40 : x
  2. Step 2: Convert to fraction form
    2,407,479,762.60/3,611,219,643.90 = 2,154,938,999.40/x
  3. Step 3: Cross multiply
    2,407,479,762.60x = 3,611,219,643.90 × 2,154,938,999.40
  4. Step 4: Simplify right side
    2,407,479,762.60x = 7,781,958,046,039,490,560
  5. Step 5: Solve for x
    x = 7,781,958,046,039,490,560/2,407,479,762.60
  6. Step 6: Final answer
    x = 3,232,408,499.10

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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.