Home / 1,333,257,526.98-1,840,533,389.37-887,961,932.10

Finding the Fourth Proportional to 1,333,257,526.98, 1,840,533,389.37 and 887,961,932.10

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Solution

The fourth proportional to 1,333,257,526.98, 1,840,533,389.37 and 887,961,932.10 is: 1,225,812,381.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333,257,526.98 : 1,840,533,389.37 = 887,961,932.10 : x
  2. Step 2: Convert to fraction form
    1,333,257,526.98/1,840,533,389.37 = 887,961,932.10/x
  3. Step 3: Cross multiply
    1,333,257,526.98x = 1,840,533,389.37 × 887,961,932.10
  4. Step 4: Simplify right side
    1,333,257,526.98x = 1,634,323,584,519,546,624
  5. Step 5: Solve for x
    x = 1,634,323,584,519,546,624/1,333,257,526.98
  6. Step 6: Final answer
    x = 1,225,812,381.66

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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.