Home / 1,475,617,643.51-2,213,814,123.77-530,311,173.08

Finding the Fourth Proportional to 1,475,617,643.51, 2,213,814,123.77 and 530,311,173.08

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Solution

The fourth proportional to 1,475,617,643.51, 2,213,814,123.77 and 530,311,173.08 is: 795,606,077.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,475,617,643.51 : 2,213,814,123.77 = 530,311,173.08 : x
  2. Step 2: Convert to fraction form
    1,475,617,643.51/2,213,814,123.77 = 530,311,173.08/x
  3. Step 3: Cross multiply
    1,475,617,643.51x = 2,213,814,123.77 × 530,311,173.08
  4. Step 4: Simplify right side
    1,475,617,643.51x = 1,174,010,364,943,820,288
  5. Step 5: Solve for x
    x = 1,174,010,364,943,820,288/1,475,617,643.51
  6. Step 6: Final answer
    x = 795,606,077.30

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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.