Home / 1,992,018,045.90-2,988,027,068.85-699,553,533.90

Finding the Fourth Proportional to 1,992,018,045.90, 2,988,027,068.85 and 699,553,533.90

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Solution

The fourth proportional to 1,992,018,045.90, 2,988,027,068.85 and 699,553,533.90 is: 1,049,330,300.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,992,018,045.90 : 2,988,027,068.85 = 699,553,533.90 : x
  2. Step 2: Convert to fraction form
    1,992,018,045.90/2,988,027,068.85 = 699,553,533.90/x
  3. Step 3: Cross multiply
    1,992,018,045.90x = 2,988,027,068.85 × 699,553,533.90
  4. Step 4: Simplify right side
    1,992,018,045.90x = 2,090,284,895,402,875,904
  5. Step 5: Solve for x
    x = 2,090,284,895,402,875,904/1,992,018,045.90
  6. Step 6: Final answer
    x = 1,049,330,300.85

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1.5x scale

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.