Home / 1,555,497,796.80-2,334,142,490.40-586,844,587.20

Finding the Fourth Proportional to 1,555,497,796.80, 2,334,142,490.40 and 586,844,587.20

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Solution

The fourth proportional to 1,555,497,796.80, 2,334,142,490.40 and 586,844,587.20 is: 880,604,838.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,555,497,796.80 : 2,334,142,490.40 = 586,844,587.20 : x
  2. Step 2: Convert to fraction form
    1,555,497,796.80/2,334,142,490.40 = 586,844,587.20/x
  3. Step 3: Cross multiply
    1,555,497,796.80x = 2,334,142,490.40 × 586,844,587.20
  4. Step 4: Simplify right side
    1,555,497,796.80x = 1,369,778,886,244,768,256
  5. Step 5: Solve for x
    x = 1,369,778,886,244,768,256/1,555,497,796.80
  6. Step 6: Final answer
    x = 880,604,838.57

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Double scale
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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.