Home / 53,475,309,805.23-73,797,697,311.95-29,390,185,130.12

Finding the Fourth Proportional to 53,475,309,805.23, 73,797,697,311.95 and 29,390,185,130.12

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Solution

The fourth proportional to 53,475,309,805.23, 73,797,697,311.95 and 29,390,185,130.12 is: 40,559,428,156.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,475,309,805.23 : 73,797,697,311.95 = 29,390,185,130.12 : x
  2. Step 2: Convert to fraction form
    53,475,309,805.23/73,797,697,311.95 = 29,390,185,130.12/x
  3. Step 3: Cross multiply
    53,475,309,805.23x = 73,797,697,311.95 × 29,390,185,130.12
  4. Step 4: Simplify right side
    53,475,309,805.23x = 2,168,927,986,174,400,659,456
  5. Step 5: Solve for x
    x = 2,168,927,986,174,400,659,456/53,475,309,805.23
  6. Step 6: Final answer
    x = 40,559,428,156.18

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1.5x scale

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.