Home / 1,484,592,160.89-2,048,701,448.21-824,542,963.77

Finding the Fourth Proportional to 1,484,592,160.89, 2,048,701,448.21 and 824,542,963.77

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Solution

The fourth proportional to 1,484,592,160.89, 2,048,701,448.21 and 824,542,963.77 is: 1,137,849,443.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,484,592,160.89 : 2,048,701,448.21 = 824,542,963.77 : x
  2. Step 2: Convert to fraction form
    1,484,592,160.89/2,048,701,448.21 = 824,542,963.77/x
  3. Step 3: Cross multiply
    1,484,592,160.89x = 2,048,701,448.21 × 824,542,963.77
  4. Step 4: Simplify right side
    1,484,592,160.89x = 1,689,242,363,986,964,480
  5. Step 5: Solve for x
    x = 1,689,242,363,986,964,480/1,484,592,160.89
  6. Step 6: Final answer
    x = 1,137,849,443.43

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.