Home / 1,119,744,005.60-1,679,616,008.40-775,086,802.40

Finding the Fourth Proportional to 1,119,744,005.60, 1,679,616,008.40 and 775,086,802.40

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Solution

The fourth proportional to 1,119,744,005.60, 1,679,616,008.40 and 775,086,802.40 is: 1,162,630,203.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,744,005.60 : 1,679,616,008.40 = 775,086,802.40 : x
  2. Step 2: Convert to fraction form
    1,119,744,005.60/1,679,616,008.40 = 775,086,802.40/x
  3. Step 3: Cross multiply
    1,119,744,005.60x = 1,679,616,008.40 × 775,086,802.40
  4. Step 4: Simplify right side
    1,119,744,005.60x = 1,301,848,201,210,607,616
  5. Step 5: Solve for x
    x = 1,301,848,201,210,607,616/1,119,744,005.60
  6. Step 6: Final answer
    x = 1,162,630,203.60

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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.