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Finding the Fourth Proportional to 590,490,695.80, 885,736,043.70 and 587,089,473.40

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Solution

The fourth proportional to 590,490,695.80, 885,736,043.70 and 587,089,473.40 is: 880,634,210.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,490,695.80 : 885,736,043.70 = 587,089,473.40 : x
  2. Step 2: Convert to fraction form
    590,490,695.80/885,736,043.70 = 587,089,473.40/x
  3. Step 3: Cross multiply
    590,490,695.80x = 885,736,043.70 × 587,089,473.40
  4. Step 4: Simplify right side
    590,490,695.80x = 520,006,307,467,232,384
  5. Step 5: Solve for x
    x = 520,006,307,467,232,384/590,490,695.80
  6. Step 6: Final answer
    x = 880,634,210.10

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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.