Home / 19,320,157,403,506-28,978,088,142,636-6,914,092,834,303.20

Finding the Fourth Proportional to 19,320,157,403,506, 28,978,088,142,636 and 6,914,092,834,303.20

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Solution

The fourth proportional to 19,320,157,403,506, 28,978,088,142,636 and 6,914,092,834,303.20 is: 10,370,370,561,393.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,320,157,403,506 : 28,978,088,142,636 = 6,914,092,834,303.20 : x
  2. Step 2: Convert to fraction form
    19,320,157,403,506/28,978,088,142,636 = 6,914,092,834,303.20/x
  3. Step 3: Cross multiply
    19,320,157,403,506x = 28,978,088,142,636 × 6,914,092,834,303.20
  4. Step 4: Simplify right side
    19,320,157,403,506x = 200,357,191,578,806,083,070,722,048
  5. Step 5: Solve for x
    x = 200,357,191,578,806,083,070,722,048/19,320,157,403,506
  6. Step 6: Final answer
    x = 10,370,370,561,393.44

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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.