Home / 1,364,140,935.32-1,882,539,008.33-800,032,678.39

Finding the Fourth Proportional to 1,364,140,935.32, 1,882,539,008.33 and 800,032,678.39

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Solution

The fourth proportional to 1,364,140,935.32, 1,882,539,008.33 and 800,032,678.39 is: 1,104,059,475.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,364,140,935.32 : 1,882,539,008.33 = 800,032,678.39 : x
  2. Step 2: Convert to fraction form
    1,364,140,935.32/1,882,539,008.33 = 800,032,678.39/x
  3. Step 3: Cross multiply
    1,364,140,935.32x = 1,882,539,008.33 × 800,032,678.39
  4. Step 4: Simplify right side
    1,364,140,935.32x = 1,506,092,725,007,904,256
  5. Step 5: Solve for x
    x = 1,506,092,725,007,904,256/1,364,140,935.32
  6. Step 6: Final answer
    x = 1,104,059,475.10

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1.5x scale

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.