Home / 1,831,818,447.60-2,746,282,527.72-911,192,302.32

Finding the Fourth Proportional to 1,831,818,447.60, 2,746,282,527.72 and 911,192,302.32

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Solution

The fourth proportional to 1,831,818,447.60, 2,746,282,527.72 and 911,192,302.32 is: 1,366,069,602.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,831,818,447.60 : 2,746,282,527.72 = 911,192,302.32 : x
  2. Step 2: Convert to fraction form
    1,831,818,447.60/2,746,282,527.72 = 911,192,302.32/x
  3. Step 3: Cross multiply
    1,831,818,447.60x = 2,746,282,527.72 × 911,192,302.32
  4. Step 4: Simplify right side
    1,831,818,447.60x = 2,502,391,499,254,375,936
  5. Step 5: Solve for x
    x = 2,502,391,499,254,375,936/1,831,818,447.60
  6. Step 6: Final answer
    x = 1,366,069,602.88

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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.