Home / 1,762,776,011.80-2,644,164,017.70-613,918,667.80

Finding the Fourth Proportional to 1,762,776,011.80, 2,644,164,017.70 and 613,918,667.80

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Solution

The fourth proportional to 1,762,776,011.80, 2,644,164,017.70 and 613,918,667.80 is: 920,878,001.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,762,776,011.80 : 2,644,164,017.70 = 613,918,667.80 : x
  2. Step 2: Convert to fraction form
    1,762,776,011.80/2,644,164,017.70 = 613,918,667.80/x
  3. Step 3: Cross multiply
    1,762,776,011.80x = 2,644,164,017.70 × 613,918,667.80
  4. Step 4: Simplify right side
    1,762,776,011.80x = 1,623,301,651,191,079,424
  5. Step 5: Solve for x
    x = 1,623,301,651,191,079,424/1,762,776,011.80
  6. Step 6: Final answer
    x = 920,878,001.70

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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.