Home / 1,023,548,085.60-1,535,322,128.40-558,643,498.80

Finding the Fourth Proportional to 1,023,548,085.60, 1,535,322,128.40 and 558,643,498.80

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Solution

The fourth proportional to 1,023,548,085.60, 1,535,322,128.40 and 558,643,498.80 is: 837,965,248.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,548,085.60 : 1,535,322,128.40 = 558,643,498.80 : x
  2. Step 2: Convert to fraction form
    1,023,548,085.60/1,535,322,128.40 = 558,643,498.80/x
  3. Step 3: Cross multiply
    1,023,548,085.60x = 1,535,322,128.40 × 558,643,498.80
  4. Step 4: Simplify right side
    1,023,548,085.60x = 857,697,725,594,438,784
  5. Step 5: Solve for x
    x = 857,697,725,594,438,784/1,023,548,085.60
  6. Step 6: Final answer
    x = 837,965,248.20

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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.