Home / 1,574,678,423.30-2,362,017,634.95-849,084,311.30

Finding the Fourth Proportional to 1,574,678,423.30, 2,362,017,634.95 and 849,084,311.30

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Solution

The fourth proportional to 1,574,678,423.30, 2,362,017,634.95 and 849,084,311.30 is: 1,273,626,466.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,574,678,423.30 : 2,362,017,634.95 = 849,084,311.30 : x
  2. Step 2: Convert to fraction form
    1,574,678,423.30/2,362,017,634.95 = 849,084,311.30/x
  3. Step 3: Cross multiply
    1,574,678,423.30x = 2,362,017,634.95 × 849,084,311.30
  4. Step 4: Simplify right side
    1,574,678,423.30x = 2,005,552,116,849,975,296
  5. Step 5: Solve for x
    x = 2,005,552,116,849,975,296/1,574,678,423.30
  6. Step 6: Final answer
    x = 1,273,626,466.95

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Double scale
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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.