Home / 4,157,671,911.65-6,236,507,939.53-1,009,865,312.30

Finding the Fourth Proportional to 4,157,671,911.65, 6,236,507,939.53 and 1,009,865,312.30

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Solution

The fourth proportional to 4,157,671,911.65, 6,236,507,939.53 and 1,009,865,312.30 is: 1,514,797,985.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,157,671,911.65 : 6,236,507,939.53 = 1,009,865,312.30 : x
  2. Step 2: Convert to fraction form
    4,157,671,911.65/6,236,507,939.53 = 1,009,865,312.30/x
  3. Step 3: Cross multiply
    4,157,671,911.65x = 6,236,507,939.53 × 1,009,865,312.30
  4. Step 4: Simplify right side
    4,157,671,911.65x = 6,298,033,037,994,953,728
  5. Step 5: Solve for x
    x = 6,298,033,037,994,953,728/4,157,671,911.65
  6. Step 6: Final answer
    x = 1,514,797,985.95

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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.