Home / 83,910,838,802.40-125,866,258,203.60-83,421,062,776.80

Finding the Fourth Proportional to 83,910,838,802.40, 125,866,258,203.60 and 83,421,062,776.80

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Solution

The fourth proportional to 83,910,838,802.40, 125,866,258,203.60 and 83,421,062,776.80 is: 125,131,594,165.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,910,838,802.40 : 125,866,258,203.60 = 83,421,062,776.80 : x
  2. Step 2: Convert to fraction form
    83,910,838,802.40/125,866,258,203.60 = 83,421,062,776.80/x
  3. Step 3: Cross multiply
    83,910,838,802.40x = 125,866,258,203.60 × 83,421,062,776.80
  4. Step 4: Simplify right side
    83,910,838,802.40x = 10,499,897,027,083,435,507,712
  5. Step 5: Solve for x
    x = 10,499,897,027,083,435,507,712/83,910,838,802.40
  6. Step 6: Final answer
    x = 125,131,594,165.20

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1.5x scale

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.