Home / 35,359,615,612.40-52,961,939,320.80-31,433,754,657.20

Finding the Fourth Proportional to 35,359,615,612.40, 52,961,939,320.80 and 31,433,754,657.20

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Solution

The fourth proportional to 35,359,615,612.40, 52,961,939,320.80 and 31,433,754,657.20 is: 47,081,750,690.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,359,615,612.40 : 52,961,939,320.80 = 31,433,754,657.20 : x
  2. Step 2: Convert to fraction form
    35,359,615,612.40/52,961,939,320.80 = 31,433,754,657.20/x
  3. Step 3: Cross multiply
    35,359,615,612.40x = 52,961,939,320.80 × 31,433,754,657.20
  4. Step 4: Simplify right side
    35,359,615,612.40x = 1,664,792,606,779,541,028,864
  5. Step 5: Solve for x
    x = 1,664,792,606,779,541,028,864/35,359,615,612.40
  6. Step 6: Final answer
    x = 47,081,750,690.63

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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.