Home / 1,024,906,643.10-1,537,359,964.65-472,208,003.10

Finding the Fourth Proportional to 1,024,906,643.10, 1,537,359,964.65 and 472,208,003.10

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Solution

The fourth proportional to 1,024,906,643.10, 1,537,359,964.65 and 472,208,003.10 is: 708,312,004.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,906,643.10 : 1,537,359,964.65 = 472,208,003.10 : x
  2. Step 2: Convert to fraction form
    1,024,906,643.10/1,537,359,964.65 = 472,208,003.10/x
  3. Step 3: Cross multiply
    1,024,906,643.10x = 1,537,359,964.65 × 472,208,003.10
  4. Step 4: Simplify right side
    1,024,906,643.10x = 725,953,678,953,263,232
  5. Step 5: Solve for x
    x = 725,953,678,953,263,232/1,024,906,643.10
  6. Step 6: Final answer
    x = 708,312,004.65

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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.