Home / 6,898,205,223.40-10,347,307,835.10-1,991,039,117.80

Finding the Fourth Proportional to 6,898,205,223.40, 10,347,307,835.10 and 1,991,039,117.80

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Solution

The fourth proportional to 6,898,205,223.40, 10,347,307,835.10 and 1,991,039,117.80 is: 2,986,558,676.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,898,205,223.40 : 10,347,307,835.10 = 1,991,039,117.80 : x
  2. Step 2: Convert to fraction form
    6,898,205,223.40/10,347,307,835.10 = 1,991,039,117.80/x
  3. Step 3: Cross multiply
    6,898,205,223.40x = 10,347,307,835.10 × 1,991,039,117.80
  4. Step 4: Simplify right side
    6,898,205,223.40x = 20,601,894,663,602,532,352
  5. Step 5: Solve for x
    x = 20,601,894,663,602,532,352/6,898,205,223.40
  6. Step 6: Final answer
    x = 2,986,558,676.70

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Double scale
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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.