Home / 1,798,992,960,809.40-2,698,394,402,012.40-590,084,129,831.40

Finding the Fourth Proportional to 1,798,992,960,809.40, 2,698,394,402,012.40 and 590,084,129,831.40

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Solution

The fourth proportional to 1,798,992,960,809.40, 2,698,394,402,012.40 and 590,084,129,831.40 is: 885,095,021,126.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,798,992,960,809.40 : 2,698,394,402,012.40 = 590,084,129,831.40 : x
  2. Step 2: Convert to fraction form
    1,798,992,960,809.40/2,698,394,402,012.40 = 590,084,129,831.40/x
  3. Step 3: Cross multiply
    1,798,992,960,809.40x = 2,698,394,402,012.40 × 590,084,129,831.40
  4. Step 4: Simplify right side
    1,798,992,960,809.40x = 1,592,279,712,653,407,986,647,040
  5. Step 5: Solve for x
    x = 1,592,279,712,653,407,986,647,040/1,798,992,960,809.40
  6. Step 6: Final answer
    x = 885,095,021,126.16

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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.