Home / 1,774,443,702.96-2,448,567,979.02-981,472,615.20

Finding the Fourth Proportional to 1,774,443,702.96, 2,448,567,979.02 and 981,472,615.20

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Solution

The fourth proportional to 1,774,443,702.96, 2,448,567,979.02 and 981,472,615.20 is: 1,354,341,314.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,774,443,702.96 : 2,448,567,979.02 = 981,472,615.20 : x
  2. Step 2: Convert to fraction form
    1,774,443,702.96/2,448,567,979.02 = 981,472,615.20/x
  3. Step 3: Cross multiply
    1,774,443,702.96x = 2,448,567,979.02 × 981,472,615.20
  4. Step 4: Simplify right side
    1,774,443,702.96x = 2,403,202,417,863,738,368
  5. Step 5: Solve for x
    x = 2,403,202,417,863,738,368/1,774,443,702.96
  6. Step 6: Final answer
    x = 1,354,341,314.89

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Double scale
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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.