Home / 1,048,739,492,487.20-1,447,245,097,362.50-585,773,287,395.50

Finding the Fourth Proportional to 1,048,739,492,487.20, 1,447,245,097,362.50 and 585,773,287,395.50

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Solution

The fourth proportional to 1,048,739,492,487.20, 1,447,245,097,362.50 and 585,773,287,395.50 is: 808,358,533,670.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,048,739,492,487.20 : 1,447,245,097,362.50 = 585,773,287,395.50 : x
  2. Step 2: Convert to fraction form
    1,048,739,492,487.20/1,447,245,097,362.50 = 585,773,287,395.50/x
  3. Step 3: Cross multiply
    1,048,739,492,487.20x = 1,447,245,097,362.50 × 585,773,287,395.50
  4. Step 4: Simplify right side
    1,048,739,492,487.20x = 847,757,518,349,052,130,885,632
  5. Step 5: Solve for x
    x = 847,757,518,349,052,130,885,632/1,048,739,492,487.20
  6. Step 6: Final answer
    x = 808,358,533,670.27

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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.