Home / 1,237,864,911,872-1,857,645,526,750-432,031,852,254

Finding the Fourth Proportional to 1,237,864,911,872, 1,857,645,526,750 and 432,031,852,254

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Solution

The fourth proportional to 1,237,864,911,872, 1,857,645,526,750 and 432,031,852,254 is: 648,343,797,498.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,237,864,911,872 : 1,857,645,526,750 = 432,031,852,254 : x
  2. Step 2: Convert to fraction form
    1,237,864,911,872/1,857,645,526,750 = 432,031,852,254/x
  3. Step 3: Cross multiply
    1,237,864,911,872x = 1,857,645,526,750 × 432,031,852,254
  4. Step 4: Simplify right side
    1,237,864,911,872x = 802,562,037,753,160,038,088,704
  5. Step 5: Solve for x
    x = 802,562,037,753,160,038,088,704/1,237,864,911,872
  6. Step 6: Final answer
    x = 648,343,797,498.44

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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.