Home / 1,119,744,006.60-1,679,616,009.90-793,226,656.20

Finding the Fourth Proportional to 1,119,744,006.60, 1,679,616,009.90 and 793,226,656.20

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Solution

The fourth proportional to 1,119,744,006.60, 1,679,616,009.90 and 793,226,656.20 is: 1,189,839,984.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,744,006.60 : 1,679,616,009.90 = 793,226,656.20 : x
  2. Step 2: Convert to fraction form
    1,119,744,006.60/1,679,616,009.90 = 793,226,656.20/x
  3. Step 3: Cross multiply
    1,119,744,006.60x = 1,679,616,009.90 × 793,226,656.20
  4. Step 4: Simplify right side
    1,119,744,006.60x = 1,332,316,191,232,963,328
  5. Step 5: Solve for x
    x = 1,332,316,191,232,963,328/1,119,744,006.60
  6. Step 6: Final answer
    x = 1,189,839,984.30

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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.