Home / 962,006,459.40-1,443,859,994.70-824,256,952.20

Finding the Fourth Proportional to 962,006,459.40, 1,443,859,994.70 and 824,256,952.20

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Solution

The fourth proportional to 962,006,459.40, 1,443,859,994.70 and 824,256,952.20 is: 1,237,113,978.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,006,459.40 : 1,443,859,994.70 = 824,256,952.20 : x
  2. Step 2: Convert to fraction form
    962,006,459.40/1,443,859,994.70 = 824,256,952.20/x
  3. Step 3: Cross multiply
    962,006,459.40x = 1,443,859,994.70 × 824,256,952.20
  4. Step 4: Simplify right side
    962,006,459.40x = 1,190,111,638,634,930,176
  5. Step 5: Solve for x
    x = 1,190,111,638,634,930,176/962,006,459.40
  6. Step 6: Final answer
    x = 1,237,113,978.82

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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.