Home / 12,774,219,264.84-19,162,005,598.80-3,937,127,795.76

Finding the Fourth Proportional to 12,774,219,264.84, 19,162,005,598.80 and 3,937,127,795.76

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Solution

The fourth proportional to 12,774,219,264.84, 19,162,005,598.80 and 3,937,127,795.76 is: 5,905,900,259.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,774,219,264.84 : 19,162,005,598.80 = 3,937,127,795.76 : x
  2. Step 2: Convert to fraction form
    12,774,219,264.84/19,162,005,598.80 = 3,937,127,795.76/x
  3. Step 3: Cross multiply
    12,774,219,264.84x = 19,162,005,598.80 × 3,937,127,795.76
  4. Step 4: Simplify right side
    12,774,219,264.84x = 75,443,264,865,544,224,768
  5. Step 5: Solve for x
    x = 75,443,264,865,544,224,768/12,774,219,264.84
  6. Step 6: Final answer
    x = 5,905,900,259.06

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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.