Home / 1,629,518,635,819.40-2,248,854,569,746.40-944,583,189,885.35

Finding the Fourth Proportional to 1,629,518,635,819.40, 2,248,854,569,746.40 and 944,583,189,885.35

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Solution

The fourth proportional to 1,629,518,635,819.40, 2,248,854,569,746.40 and 944,583,189,885.35 is: 1,303,593,697,172.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,629,518,635,819.40 : 2,248,854,569,746.40 = 944,583,189,885.35 : x
  2. Step 2: Convert to fraction form
    1,629,518,635,819.40/2,248,854,569,746.40 = 944,583,189,885.35/x
  3. Step 3: Cross multiply
    1,629,518,635,819.40x = 2,248,854,569,746.40 × 944,583,189,885.35
  4. Step 4: Simplify right side
    1,629,518,635,819.40x = 2,124,230,223,079,300,594,139,136
  5. Step 5: Solve for x
    x = 2,124,230,223,079,300,594,139,136/1,629,518,635,819.40
  6. Step 6: Final answer
    x = 1,303,593,697,172.50

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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.