Home / 1,553,784,702.03-2,144,197,865.12-848,921,548.59

Finding the Fourth Proportional to 1,553,784,702.03, 2,144,197,865.12 and 848,921,548.59

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Solution

The fourth proportional to 1,553,784,702.03, 2,144,197,865.12 and 848,921,548.59 is: 1,171,498,065.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,553,784,702.03 : 2,144,197,865.12 = 848,921,548.59 : x
  2. Step 2: Convert to fraction form
    1,553,784,702.03/2,144,197,865.12 = 848,921,548.59/x
  3. Step 3: Cross multiply
    1,553,784,702.03x = 2,144,197,865.12 × 848,921,548.59
  4. Step 4: Simplify right side
    1,553,784,702.03x = 1,820,255,772,136,797,696
  5. Step 5: Solve for x
    x = 1,820,255,772,136,797,696/1,553,784,702.03
  6. Step 6: Final answer
    x = 1,171,498,065.18

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Double scale
Find fourth proportional to 1,553,784,703.03, 2,144,197,866.49 and 848,921,549.59
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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.