Home / 3,925,742,891.60-5,881,447,975.80-2,392,141,509.20

Finding the Fourth Proportional to 3,925,742,891.60, 5,881,447,975.80 and 2,392,141,509.20

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Solution

The fourth proportional to 3,925,742,891.60, 5,881,447,975.80 and 2,392,141,509.20 is: 3,583,845,459.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,925,742,891.60 : 5,881,447,975.80 = 2,392,141,509.20 : x
  2. Step 2: Convert to fraction form
    3,925,742,891.60/5,881,447,975.80 = 2,392,141,509.20/x
  3. Step 3: Cross multiply
    3,925,742,891.60x = 5,881,447,975.80 × 2,392,141,509.20
  4. Step 4: Simplify right side
    3,925,742,891.60x = 14,069,255,837,111,496,704
  5. Step 5: Solve for x
    x = 14,069,255,837,111,496,704/3,925,742,891.60
  6. Step 6: Final answer
    x = 3,583,845,459.47

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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.