Home / 1,787,357,612.06-2,466,576,194.82-983,677,643.76

Finding the Fourth Proportional to 1,787,357,612.06, 2,466,576,194.82 and 983,677,643.76

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Solution

The fourth proportional to 1,787,357,612.06, 2,466,576,194.82 and 983,677,643.76 is: 1,357,487,636.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,787,357,612.06 : 2,466,576,194.82 = 983,677,643.76 : x
  2. Step 2: Convert to fraction form
    1,787,357,612.06/2,466,576,194.82 = 983,677,643.76/x
  3. Step 3: Cross multiply
    1,787,357,612.06x = 2,466,576,194.82 × 983,677,643.76
  4. Step 4: Simplify right side
    1,787,357,612.06x = 2,426,315,859,475,044,352
  5. Step 5: Solve for x
    x = 2,426,315,859,475,044,352/1,787,357,612.06
  6. Step 6: Final answer
    x = 1,357,487,636.00

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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.