Home / 1,456,221,699.80-2,184,332,549.70-966,445,674.20

Finding the Fourth Proportional to 1,456,221,699.80, 2,184,332,549.70 and 966,445,674.20

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Solution

The fourth proportional to 1,456,221,699.80, 2,184,332,549.70 and 966,445,674.20 is: 1,449,668,511.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,456,221,699.80 : 2,184,332,549.70 = 966,445,674.20 : x
  2. Step 2: Convert to fraction form
    1,456,221,699.80/2,184,332,549.70 = 966,445,674.20/x
  3. Step 3: Cross multiply
    1,456,221,699.80x = 2,184,332,549.70 × 966,445,674.20
  4. Step 4: Simplify right side
    1,456,221,699.80x = 2,111,038,743,671,821,312
  5. Step 5: Solve for x
    x = 2,111,038,743,671,821,312/1,456,221,699.80
  6. Step 6: Final answer
    x = 1,449,668,511.30

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Double scale
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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.