Home / 38,862,352,776.80-58,293,528,727.80-9,418,395,612.80

Finding the Fourth Proportional to 38,862,352,776.80, 58,293,528,727.80 and 9,418,395,612.80

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Solution

The fourth proportional to 38,862,352,776.80, 58,293,528,727.80 and 9,418,395,612.80 is: 14,127,593,313.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,862,352,776.80 : 58,293,528,727.80 = 9,418,395,612.80 : x
  2. Step 2: Convert to fraction form
    38,862,352,776.80/58,293,528,727.80 = 9,418,395,612.80/x
  3. Step 3: Cross multiply
    38,862,352,776.80x = 58,293,528,727.80 × 9,418,395,612.80
  4. Step 4: Simplify right side
    38,862,352,776.80x = 549,031,515,224,542,281,728
  5. Step 5: Solve for x
    x = 549,031,515,224,542,281,728/38,862,352,776.80
  6. Step 6: Final answer
    x = 14,127,593,313.19

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1.5x scale

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.