Home / 944,521,810.40-1,417,379,912.40-556,343,890.40

Finding the Fourth Proportional to 944,521,810.40, 1,417,379,912.40 and 556,343,890.40

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Solution

The fourth proportional to 944,521,810.40, 1,417,379,912.40 and 556,343,890.40 is: 834,867,597.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,521,810.40 : 1,417,379,912.40 = 556,343,890.40 : x
  2. Step 2: Convert to fraction form
    944,521,810.40/1,417,379,912.40 = 556,343,890.40/x
  3. Step 3: Cross multiply
    944,521,810.40x = 1,417,379,912.40 × 556,343,890.40
  4. Step 4: Simplify right side
    944,521,810.40x = 788,550,654,639,427,200
  5. Step 5: Solve for x
    x = 788,550,654,639,427,200/944,521,810.40
  6. Step 6: Final answer
    x = 834,867,597.50

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.