Home / 42,470,409,616.88-63,714,006,620.85-15,579,227,075.12

Finding the Fourth Proportional to 42,470,409,616.88, 63,714,006,620.85 and 15,579,227,075.12

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Solution

The fourth proportional to 42,470,409,616.88, 63,714,006,620.85 and 15,579,227,075.12 is: 23,371,919,083.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,470,409,616.88 : 63,714,006,620.85 = 15,579,227,075.12 : x
  2. Step 2: Convert to fraction form
    42,470,409,616.88/63,714,006,620.85 = 15,579,227,075.12/x
  3. Step 3: Cross multiply
    42,470,409,616.88x = 63,714,006,620.85 × 15,579,227,075.12
  4. Step 4: Simplify right side
    42,470,409,616.88x = 992,614,977,011,602,685,952
  5. Step 5: Solve for x
    x = 992,614,977,011,602,685,952/42,470,409,616.88
  6. Step 6: Final answer
    x = 23,371,919,083.57

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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.