Home / 894,154,785.58-1,233,911,051.40-492,264,522.10

Finding the Fourth Proportional to 894,154,785.58, 1,233,911,051.40 and 492,264,522.10

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Solution

The fourth proportional to 894,154,785.58, 1,233,911,051.40 and 492,264,522.10 is: 679,312,624.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,154,785.58 : 1,233,911,051.40 = 492,264,522.10 : x
  2. Step 2: Convert to fraction form
    894,154,785.58/1,233,911,051.40 = 492,264,522.10/x
  3. Step 3: Cross multiply
    894,154,785.58x = 1,233,911,051.40 × 492,264,522.10
  4. Step 4: Simplify right side
    894,154,785.58x = 607,410,634,031,329,664
  5. Step 5: Solve for x
    x = 607,410,634,031,329,664/894,154,785.58
  6. Step 6: Final answer
    x = 679,312,624.42

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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.