Home / 5,415,262,797.64-7,470,312,347.15-3,536,767,666.12

Finding the Fourth Proportional to 5,415,262,797.64, 7,470,312,347.15 and 3,536,767,666.12

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Solution

The fourth proportional to 5,415,262,797.64, 7,470,312,347.15 and 3,536,767,666.12 is: 4,878,943,119.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,415,262,797.64 : 7,470,312,347.15 = 3,536,767,666.12 : x
  2. Step 2: Convert to fraction form
    5,415,262,797.64/7,470,312,347.15 = 3,536,767,666.12/x
  3. Step 3: Cross multiply
    5,415,262,797.64x = 7,470,312,347.15 × 3,536,767,666.12
  4. Step 4: Simplify right side
    5,415,262,797.64x = 26,420,759,165,217,124,352
  5. Step 5: Solve for x
    x = 26,420,759,165,217,124,352/5,415,262,797.64
  6. Step 6: Final answer
    x = 4,878,943,119.20

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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.