Home / 1,482,615,038.15-2,046,003,137.88-813,571,276.95

Finding the Fourth Proportional to 1,482,615,038.15, 2,046,003,137.88 and 813,571,276.95

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Solution

The fourth proportional to 1,482,615,038.15, 2,046,003,137.88 and 813,571,276.95 is: 1,122,725,281.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,482,615,038.15 : 2,046,003,137.88 = 813,571,276.95 : x
  2. Step 2: Convert to fraction form
    1,482,615,038.15/2,046,003,137.88 = 813,571,276.95/x
  3. Step 3: Cross multiply
    1,482,615,038.15x = 2,046,003,137.88 × 813,571,276.95
  4. Step 4: Simplify right side
    1,482,615,038.15x = 1,664,569,385,528,738,816
  5. Step 5: Solve for x
    x = 1,664,569,385,528,738,816/1,482,615,038.15
  6. Step 6: Final answer
    x = 1,122,725,281.14

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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.