Home / 1,241,146,848.52-1,712,795,849.94-684,249,824.62

Finding the Fourth Proportional to 1,241,146,848.52, 1,712,795,849.94 and 684,249,824.62

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Solution

The fourth proportional to 1,241,146,848.52, 1,712,795,849.94 and 684,249,824.62 is: 944,272,034.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,241,146,848.52 : 1,712,795,849.94 = 684,249,824.62 : x
  2. Step 2: Convert to fraction form
    1,241,146,848.52/1,712,795,849.94 = 684,249,824.62/x
  3. Step 3: Cross multiply
    1,241,146,848.52x = 1,712,795,849.94 × 684,249,824.62
  4. Step 4: Simplify right side
    1,241,146,848.52x = 1,171,980,259,931,308,800
  5. Step 5: Solve for x
    x = 1,171,980,259,931,308,800/1,241,146,848.52
  6. Step 6: Final answer
    x = 944,272,034.63

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Double scale
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1.5x scale

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.