Home / 14,130,355,272-19,500,019,233.76-7,786,950,705.76

Finding the Fourth Proportional to 14,130,355,272, 19,500,019,233.76 and 7,786,950,705.76

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Solution

The fourth proportional to 14,130,355,272, 19,500,019,233.76 and 7,786,950,705.76 is: 10,746,063,040.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,130,355,272 : 19,500,019,233.76 = 7,786,950,705.76 : x
  2. Step 2: Convert to fraction form
    14,130,355,272/19,500,019,233.76 = 7,786,950,705.76/x
  3. Step 3: Cross multiply
    14,130,355,272x = 19,500,019,233.76 × 7,786,950,705.76
  4. Step 4: Simplify right side
    14,130,355,272x = 151,845,688,534,661,005,312
  5. Step 5: Solve for x
    x = 151,845,688,534,661,005,312/14,130,355,272
  6. Step 6: Final answer
    x = 10,746,063,040.29

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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.