Home / 1,333,257,526.23-1,840,533,388.34-887,961,931.35

Finding the Fourth Proportional to 1,333,257,526.23, 1,840,533,388.34 and 887,961,931.35

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Solution

The fourth proportional to 1,333,257,526.23, 1,840,533,388.34 and 887,961,931.35 is: 1,225,812,380.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333,257,526.23 : 1,840,533,388.34 = 887,961,931.35 : x
  2. Step 2: Convert to fraction form
    1,333,257,526.23/1,840,533,388.34 = 887,961,931.35/x
  3. Step 3: Cross multiply
    1,333,257,526.23x = 1,840,533,388.34 × 887,961,931.35
  4. Step 4: Simplify right side
    1,333,257,526.23x = 1,634,323,582,220,106,240
  5. Step 5: Solve for x
    x = 1,634,323,582,220,106,240/1,333,257,526.23
  6. Step 6: Final answer
    x = 1,225,812,380.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.