Home / 1,992,029,444.10-2,988,044,166.15-611,841,737.70

Finding the Fourth Proportional to 1,992,029,444.10, 2,988,044,166.15 and 611,841,737.70

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Solution

The fourth proportional to 1,992,029,444.10, 2,988,044,166.15 and 611,841,737.70 is: 917,762,606.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,992,029,444.10 : 2,988,044,166.15 = 611,841,737.70 : x
  2. Step 2: Convert to fraction form
    1,992,029,444.10/2,988,044,166.15 = 611,841,737.70/x
  3. Step 3: Cross multiply
    1,992,029,444.10x = 2,988,044,166.15 × 611,841,737.70
  4. Step 4: Simplify right side
    1,992,029,444.10x = 1,828,210,134,941,563,648
  5. Step 5: Solve for x
    x = 1,828,210,134,941,563,648/1,992,029,444.10
  6. Step 6: Final answer
    x = 917,762,606.55

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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.