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Finding the Fourth Proportional to 590,977,797.60, 886,466,696.40 and 559,233,055.20

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Solution

The fourth proportional to 590,977,797.60, 886,466,696.40 and 559,233,055.20 is: 838,849,582.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,977,797.60 : 886,466,696.40 = 559,233,055.20 : x
  2. Step 2: Convert to fraction form
    590,977,797.60/886,466,696.40 = 559,233,055.20/x
  3. Step 3: Cross multiply
    590,977,797.60x = 886,466,696.40 × 559,233,055.20
  4. Step 4: Simplify right side
    590,977,797.60x = 495,741,478,960,822,848
  5. Step 5: Solve for x
    x = 495,741,478,960,822,848/590,977,797.60
  6. Step 6: Final answer
    x = 838,849,582.80

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Double scale
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1.5x scale

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.