Home / 1,754,263,256.72-2,631,370,088.48-426,301,056.96

Finding the Fourth Proportional to 1,754,263,256.72, 2,631,370,088.48 and 426,301,056.96

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Solution

The fourth proportional to 1,754,263,256.72, 2,631,370,088.48 and 426,301,056.96 is: 639,445,559.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,754,263,256.72 : 2,631,370,088.48 = 426,301,056.96 : x
  2. Step 2: Convert to fraction form
    1,754,263,256.72/2,631,370,088.48 = 426,301,056.96/x
  3. Step 3: Cross multiply
    1,754,263,256.72x = 2,631,370,088.48 × 426,301,056.96
  4. Step 4: Simplify right side
    1,754,263,256.72x = 1,121,755,849,971,952,640
  5. Step 5: Solve for x
    x = 1,121,755,849,971,952,640/1,754,263,256.72
  6. Step 6: Final answer
    x = 639,445,559.65

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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.