Home / 590,490,944.80-885,736,417.20-587,089,722.40

Finding the Fourth Proportional to 590,490,944.80, 885,736,417.20 and 587,089,722.40

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Solution

The fourth proportional to 590,490,944.80, 885,736,417.20 and 587,089,722.40 is: 880,634,583.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,490,944.80 : 885,736,417.20 = 587,089,722.40 : x
  2. Step 2: Convert to fraction form
    590,490,944.80/885,736,417.20 = 587,089,722.40/x
  3. Step 3: Cross multiply
    590,490,944.80x = 885,736,417.20 × 587,089,722.40
  4. Step 4: Simplify right side
    590,490,944.80x = 520,006,747,293,518,592
  5. Step 5: Solve for x
    x = 520,006,747,293,518,592/590,490,944.80
  6. Step 6: Final answer
    x = 880,634,583.60

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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.