Home / 1,630,970,656.32-2,445,454,763.10-633,827,402.31

Finding the Fourth Proportional to 1,630,970,656.32, 2,445,454,763.10 and 633,827,402.31

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Solution

The fourth proportional to 1,630,970,656.32, 2,445,454,763.10 and 633,827,402.31 is: 950,352,009.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,630,970,656.32 : 2,445,454,763.10 = 633,827,402.31 : x
  2. Step 2: Convert to fraction form
    1,630,970,656.32/2,445,454,763.10 = 633,827,402.31/x
  3. Step 3: Cross multiply
    1,630,970,656.32x = 2,445,454,763.10 × 633,827,402.31
  4. Step 4: Simplify right side
    1,630,970,656.32x = 1,549,996,239,962,289,152
  5. Step 5: Solve for x
    x = 1,549,996,239,962,289,152/1,630,970,656.32
  6. Step 6: Final answer
    x = 950,352,009.07

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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.