Home / 58,846,745,765.80-81,254,780,071.14-47,378,886,553

Finding the Fourth Proportional to 58,846,745,765.80, 81,254,780,071.14 and 47,378,886,553

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Solution

The fourth proportional to 58,846,745,765.80, 81,254,780,071.14 and 47,378,886,553 is: 65,420,117,234.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,846,745,765.80 : 81,254,780,071.14 = 47,378,886,553 : x
  2. Step 2: Convert to fraction form
    58,846,745,765.80/81,254,780,071.14 = 47,378,886,553/x
  3. Step 3: Cross multiply
    58,846,745,765.80x = 81,254,780,071.14 × 47,378,886,553
  4. Step 4: Simplify right side
    58,846,745,765.80x = 3,849,761,006,879,507,480,576
  5. Step 5: Solve for x
    x = 3,849,761,006,879,507,480,576/58,846,745,765.80
  6. Step 6: Final answer
    x = 65,420,117,234.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.