Home / 514,833,767,995.24-772,361,805,549.66-156,713,745,514.60

Finding the Fourth Proportional to 514,833,767,995.24, 772,361,805,549.66 and 156,713,745,514.60

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Solution

The fourth proportional to 514,833,767,995.24, 772,361,805,549.66 and 156,713,745,514.60 is: 235,104,453,057.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    514,833,767,995.24 : 772,361,805,549.66 = 156,713,745,514.60 : x
  2. Step 2: Convert to fraction form
    514,833,767,995.24/772,361,805,549.66 = 156,713,745,514.60/x
  3. Step 3: Cross multiply
    514,833,767,995.24x = 772,361,805,549.66 × 156,713,745,514.60
  4. Step 4: Simplify right side
    514,833,767,995.24x = 121,039,711,440,106,403,397,632
  5. Step 5: Solve for x
    x = 121,039,711,440,106,403,397,632/514,833,767,995.24
  6. Step 6: Final answer
    x = 235,104,453,057.60

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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.