Home / 19,020,443,348.67-28,505,845,897.91-10,626,009,903.27

Finding the Fourth Proportional to 19,020,443,348.67, 28,505,845,897.91 and 10,626,009,903.27

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Solution

The fourth proportional to 19,020,443,348.67, 28,505,845,897.91 and 10,626,009,903.27 is: 15,925,149,338.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,020,443,348.67 : 28,505,845,897.91 = 10,626,009,903.27 : x
  2. Step 2: Convert to fraction form
    19,020,443,348.67/28,505,845,897.91 = 10,626,009,903.27/x
  3. Step 3: Cross multiply
    19,020,443,348.67x = 28,505,845,897.91 × 10,626,009,903.27
  4. Step 4: Simplify right side
    19,020,443,348.67x = 302,903,400,812,280,152,064
  5. Step 5: Solve for x
    x = 302,903,400,812,280,152,064/19,020,443,348.67
  6. Step 6: Final answer
    x = 15,925,149,338.51

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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.