Home / 9,642,515,710,302.80-14,465,867,966,643-3,523,211,084,179.20

Finding the Fourth Proportional to 9,642,515,710,302.80, 14,465,867,966,643 and 3,523,211,084,179.20

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Solution

The fourth proportional to 9,642,515,710,302.80, 14,465,867,966,643 and 3,523,211,084,179.20 is: 5,285,581,884,807.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,642,515,710,302.80 : 14,465,867,966,643 = 3,523,211,084,179.20 : x
  2. Step 2: Convert to fraction form
    9,642,515,710,302.80/14,465,867,966,643 = 3,523,211,084,179.20/x
  3. Step 3: Cross multiply
    9,642,515,710,302.80x = 14,465,867,966,643 × 3,523,211,084,179.20
  4. Step 4: Simplify right side
    9,642,515,710,302.80x = 50,966,306,362,349,444,579,459,072
  5. Step 5: Solve for x
    x = 50,966,306,362,349,444,579,459,072/9,642,515,710,302.80
  6. Step 6: Final answer
    x = 5,285,581,884,807.63

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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.