Home / 1,413,830,718.45-2,119,290,938.08-627,254,803.28

Finding the Fourth Proportional to 1,413,830,718.45, 2,119,290,938.08 and 627,254,803.28

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Solution

The fourth proportional to 1,413,830,718.45, 2,119,290,938.08 and 627,254,803.28 is: 940,236,623.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,413,830,718.45 : 2,119,290,938.08 = 627,254,803.28 : x
  2. Step 2: Convert to fraction form
    1,413,830,718.45/2,119,290,938.08 = 627,254,803.28/x
  3. Step 3: Cross multiply
    1,413,830,718.45x = 2,119,290,938.08 × 627,254,803.28
  4. Step 4: Simplify right side
    1,413,830,718.45x = 1,329,335,420,462,187,264
  5. Step 5: Solve for x
    x = 1,329,335,420,462,187,264/1,413,830,718.45
  6. Step 6: Final answer
    x = 940,236,623.18

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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.