Home / 1,144,865,353.20-1,579,952,551.52-636,249,500.08

Finding the Fourth Proportional to 1,144,865,353.20, 1,579,952,551.52 and 636,249,500.08

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Solution

The fourth proportional to 1,144,865,353.20, 1,579,952,551.52 and 636,249,500.08 is: 878,045,630.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,144,865,353.20 : 1,579,952,551.52 = 636,249,500.08 : x
  2. Step 2: Convert to fraction form
    1,144,865,353.20/1,579,952,551.52 = 636,249,500.08/x
  3. Step 3: Cross multiply
    1,144,865,353.20x = 1,579,952,551.52 × 636,249,500.08
  4. Step 4: Simplify right side
    1,144,865,353.20x = 1,005,244,021,054,720,512
  5. Step 5: Solve for x
    x = 1,005,244,021,054,720,512/1,144,865,353.20
  6. Step 6: Final answer
    x = 878,045,630.65

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Double scale
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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.