Home / 1,539,812,487.51-2,308,796,336.07-490,097,265.93

Finding the Fourth Proportional to 1,539,812,487.51, 2,308,796,336.07 and 490,097,265.93

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Solution

The fourth proportional to 1,539,812,487.51, 2,308,796,336.07 and 490,097,265.93 is: 734,852,315.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,539,812,487.51 : 2,308,796,336.07 = 490,097,265.93 : x
  2. Step 2: Convert to fraction form
    1,539,812,487.51/2,308,796,336.07 = 490,097,265.93/x
  3. Step 3: Cross multiply
    1,539,812,487.51x = 2,308,796,336.07 × 490,097,265.93
  4. Step 4: Simplify right side
    1,539,812,487.51x = 1,131,534,771,897,108,480
  5. Step 5: Solve for x
    x = 1,131,534,771,897,108,480/1,539,812,487.51
  6. Step 6: Final answer
    x = 734,852,315.51

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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.