Home / 14,554,570,289.06-20,085,307,030.59-7,871,566,853

Finding the Fourth Proportional to 14,554,570,289.06, 20,085,307,030.59 and 7,871,566,853

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Solution

The fourth proportional to 14,554,570,289.06, 20,085,307,030.59 and 7,871,566,853 is: 10,862,762,274.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,554,570,289.06 : 20,085,307,030.59 = 7,871,566,853 : x
  2. Step 2: Convert to fraction form
    14,554,570,289.06/20,085,307,030.59 = 7,871,566,853/x
  3. Step 3: Cross multiply
    14,554,570,289.06x = 20,085,307,030.59 × 7,871,566,853
  4. Step 4: Simplify right side
    14,554,570,289.06x = 158,102,837,054,320,115,712
  5. Step 5: Solve for x
    x = 158,102,837,054,320,115,712/14,554,570,289.06
  6. Step 6: Final answer
    x = 10,862,762,274.28

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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.