Home / 1,241,146,847.52-1,712,795,848.56-684,249,823.62

Finding the Fourth Proportional to 1,241,146,847.52, 1,712,795,848.56 and 684,249,823.62

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Solution

The fourth proportional to 1,241,146,847.52, 1,712,795,848.56 and 684,249,823.62 is: 944,272,033.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,241,146,847.52 : 1,712,795,848.56 = 684,249,823.62 : x
  2. Step 2: Convert to fraction form
    1,241,146,847.52/1,712,795,848.56 = 684,249,823.62/x
  3. Step 3: Cross multiply
    1,241,146,847.52x = 1,712,795,848.56 × 684,249,823.62
  4. Step 4: Simplify right side
    1,241,146,847.52x = 1,171,980,257,274,248,192
  5. Step 5: Solve for x
    x = 1,171,980,257,274,248,192/1,241,146,847.52
  6. Step 6: Final answer
    x = 944,272,033.25

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Double scale
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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.