Home / 1,091,909,534.40-1,637,864,301.60-607,235,342.40

Finding the Fourth Proportional to 1,091,909,534.40, 1,637,864,301.60 and 607,235,342.40

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Solution

The fourth proportional to 1,091,909,534.40, 1,637,864,301.60 and 607,235,342.40 is: 910,853,013.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,091,909,534.40 : 1,637,864,301.60 = 607,235,342.40 : x
  2. Step 2: Convert to fraction form
    1,091,909,534.40/1,637,864,301.60 = 607,235,342.40/x
  3. Step 3: Cross multiply
    1,091,909,534.40x = 1,637,864,301.60 × 607,235,342.40
  4. Step 4: Simplify right side
    1,091,909,534.40x = 994,569,089,986,812,800
  5. Step 5: Solve for x
    x = 994,569,089,986,812,800/1,091,909,534.40
  6. Step 6: Final answer
    x = 910,853,013.60

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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.