Home / 1,319,673,326.60-1,821,150,384.34-724,996,334.24

Finding the Fourth Proportional to 1,319,673,326.60, 1,821,150,384.34 and 724,996,334.24

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Solution

The fourth proportional to 1,319,673,326.60, 1,821,150,384.34 and 724,996,334.24 is: 1,000,495,597.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,319,673,326.60 : 1,821,150,384.34 = 724,996,334.24 : x
  2. Step 2: Convert to fraction form
    1,319,673,326.60/1,821,150,384.34 = 724,996,334.24/x
  3. Step 3: Cross multiply
    1,319,673,326.60x = 1,821,150,384.34 × 724,996,334.24
  4. Step 4: Simplify right side
    1,319,673,326.60x = 1,320,327,352,746,267,136
  5. Step 5: Solve for x
    x = 1,320,327,352,746,267,136/1,319,673,326.60
  6. Step 6: Final answer
    x = 1,000,495,597.00

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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.