Home / 1,409,156,873,962.40-2,112,870,257,929.70-547,625,097,752.90

Finding the Fourth Proportional to 1,409,156,873,962.40, 2,112,870,257,929.70 and 547,625,097,752.90

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Solution

The fourth proportional to 1,409,156,873,962.40, 2,112,870,257,929.70 and 547,625,097,752.90 is: 821,101,470,615.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,409,156,873,962.40 : 2,112,870,257,929.70 = 547,625,097,752.90 : x
  2. Step 2: Convert to fraction form
    1,409,156,873,962.40/2,112,870,257,929.70 = 547,625,097,752.90/x
  3. Step 3: Cross multiply
    1,409,156,873,962.40x = 2,112,870,257,929.70 × 547,625,097,752.90
  4. Step 4: Simplify right side
    1,409,156,873,962.40x = 1,157,060,781,537,946,966,687,744
  5. Step 5: Solve for x
    x = 1,157,060,781,537,946,966,687,744/1,409,156,873,962.40
  6. Step 6: Final answer
    x = 821,101,470,615.13

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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.