Home / 841,444,654.01-1,161,199,459.19-470,182,333.37

Finding the Fourth Proportional to 841,444,654.01, 1,161,199,459.19 and 470,182,333.37

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Solution

The fourth proportional to 841,444,654.01, 1,161,199,459.19 and 470,182,333.37 is: 648,854,881.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    841,444,654.01 : 1,161,199,459.19 = 470,182,333.37 : x
  2. Step 2: Convert to fraction form
    841,444,654.01/1,161,199,459.19 = 470,182,333.37/x
  3. Step 3: Cross multiply
    841,444,654.01x = 1,161,199,459.19 × 470,182,333.37
  4. Step 4: Simplify right side
    841,444,654.01x = 545,975,471,225,305,792
  5. Step 5: Solve for x
    x = 545,975,471,225,305,792/841,444,654.01
  6. Step 6: Final answer
    x = 648,854,881.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.