Home / 1,091,909,048.40-1,637,863,572.60-607,234,856.40

Finding the Fourth Proportional to 1,091,909,048.40, 1,637,863,572.60 and 607,234,856.40

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Solution

The fourth proportional to 1,091,909,048.40, 1,637,863,572.60 and 607,234,856.40 is: 910,852,284.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,091,909,048.40 : 1,637,863,572.60 = 607,234,856.40 : x
  2. Step 2: Convert to fraction form
    1,091,909,048.40/1,637,863,572.60 = 607,234,856.40/x
  3. Step 3: Cross multiply
    1,091,909,048.40x = 1,637,863,572.60 × 607,234,856.40
  4. Step 4: Simplify right side
    1,091,909,048.40x = 994,567,851,310,551,936
  5. Step 5: Solve for x
    x = 994,567,851,310,551,936/1,091,909,048.40
  6. Step 6: Final answer
    x = 910,852,284.60

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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.