Home / 1,721,749,426,582.40-2,376,014,117,815.20-929,823,447,089.72

Finding the Fourth Proportional to 1,721,749,426,582.40, 2,376,014,117,815.20 and 929,823,447,089.72

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Solution

The fourth proportional to 1,721,749,426,582.40, 2,376,014,117,815.20 and 929,823,447,089.72 is: 1,283,156,307,910.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,721,749,426,582.40 : 2,376,014,117,815.20 = 929,823,447,089.72 : x
  2. Step 2: Convert to fraction form
    1,721,749,426,582.40/2,376,014,117,815.20 = 929,823,447,089.72/x
  3. Step 3: Cross multiply
    1,721,749,426,582.40x = 2,376,014,117,815.20 × 929,823,447,089.72
  4. Step 4: Simplify right side
    1,721,749,426,582.40x = 2,209,273,637,360,769,364,393,984
  5. Step 5: Solve for x
    x = 2,209,273,637,360,769,364,393,984/1,721,749,426,582.40
  6. Step 6: Final answer
    x = 1,283,156,307,910.66

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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.