Home / 1,064,990,490.10-1,596,729,907.95-409,688,307.70

Finding the Fourth Proportional to 1,064,990,490.10, 1,596,729,907.95 and 409,688,307.70

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Solution

The fourth proportional to 1,064,990,490.10, 1,596,729,907.95 and 409,688,307.70 is: 614,241,704.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,990,490.10 : 1,596,729,907.95 = 409,688,307.70 : x
  2. Step 2: Convert to fraction form
    1,064,990,490.10/1,596,729,907.95 = 409,688,307.70/x
  3. Step 3: Cross multiply
    1,064,990,490.10x = 1,596,729,907.95 × 409,688,307.70
  4. Step 4: Simplify right side
    1,064,990,490.10x = 654,161,573,842,012,288
  5. Step 5: Solve for x
    x = 654,161,573,842,012,288/1,064,990,490.10
  6. Step 6: Final answer
    x = 614,241,704.43

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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.