Home / 2,860,439,141.58-4,288,343,290.32-894,280,159.90

Finding the Fourth Proportional to 2,860,439,141.58, 4,288,343,290.32 and 894,280,159.90

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Solution

The fourth proportional to 2,860,439,141.58, 4,288,343,290.32 and 894,280,159.90 is: 1,340,696,352.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,860,439,141.58 : 4,288,343,290.32 = 894,280,159.90 : x
  2. Step 2: Convert to fraction form
    2,860,439,141.58/4,288,343,290.32 = 894,280,159.90/x
  3. Step 3: Cross multiply
    2,860,439,141.58x = 4,288,343,290.32 × 894,280,159.90
  4. Step 4: Simplify right side
    2,860,439,141.58x = 3,834,980,323,382,220,288
  5. Step 5: Solve for x
    x = 3,834,980,323,382,220,288/2,860,439,141.58
  6. Step 6: Final answer
    x = 1,340,696,352.40

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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.