Home / 127,844,303,298.93-191,809,043,274.57-42,862,506,925.41

Finding the Fourth Proportional to 127,844,303,298.93, 191,809,043,274.57 and 42,862,506,925.41

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Solution

The fourth proportional to 127,844,303,298.93, 191,809,043,274.57 and 42,862,506,925.41 is: 64,308,039,025.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,844,303,298.93 : 191,809,043,274.57 = 42,862,506,925.41 : x
  2. Step 2: Convert to fraction form
    127,844,303,298.93/191,809,043,274.57 = 42,862,506,925.41/x
  3. Step 3: Cross multiply
    127,844,303,298.93x = 191,809,043,274.57 × 42,862,506,925.41
  4. Step 4: Simplify right side
    127,844,303,298.93x = 8,221,416,445,712,524,115,968
  5. Step 5: Solve for x
    x = 8,221,416,445,712,524,115,968/127,844,303,298.93
  6. Step 6: Final answer
    x = 64,308,039,025.32

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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.