Home / 31,883,688,985.44-47,807,030,637.36-15,095,359,313.76

Finding the Fourth Proportional to 31,883,688,985.44, 47,807,030,637.36 and 15,095,359,313.76

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Solution

The fourth proportional to 31,883,688,985.44, 47,807,030,637.36 and 15,095,359,313.76 is: 22,634,278,785.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,883,688,985.44 : 47,807,030,637.36 = 15,095,359,313.76 : x
  2. Step 2: Convert to fraction form
    31,883,688,985.44/47,807,030,637.36 = 15,095,359,313.76/x
  3. Step 3: Cross multiply
    31,883,688,985.44x = 47,807,030,637.36 × 15,095,359,313.76
  4. Step 4: Simplify right side
    31,883,688,985.44x = 721,664,305,194,881,908,736
  5. Step 5: Solve for x
    x = 721,664,305,194,881,908,736/31,883,688,985.44
  6. Step 6: Final answer
    x = 22,634,278,785.13

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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.