Home / 979,834,080.80-1,468,239,466.80-849,831,802.40

Finding the Fourth Proportional to 979,834,080.80, 1,468,239,466.80 and 849,831,802.40

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Solution

The fourth proportional to 979,834,080.80, 1,468,239,466.80 and 849,831,802.40 is: 1,273,436,612.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    979,834,080.80 : 1,468,239,466.80 = 849,831,802.40 : x
  2. Step 2: Convert to fraction form
    979,834,080.80/1,468,239,466.80 = 849,831,802.40/x
  3. Step 3: Cross multiply
    979,834,080.80x = 1,468,239,466.80 × 849,831,802.40
  4. Step 4: Simplify right side
    979,834,080.80x = 1,247,756,592,425,458,944
  5. Step 5: Solve for x
    x = 1,247,756,592,425,458,944/979,834,080.80
  6. Step 6: Final answer
    x = 1,273,436,612.25

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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.