Home / 1,683,480,203.17-2,323,283,653.61-930,779,450.89

Finding the Fourth Proportional to 1,683,480,203.17, 2,323,283,653.61 and 930,779,450.89

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Solution

The fourth proportional to 1,683,480,203.17, 2,323,283,653.61 and 930,779,450.89 is: 1,284,520,411.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,683,480,203.17 : 2,323,283,653.61 = 930,779,450.89 : x
  2. Step 2: Convert to fraction form
    1,683,480,203.17/2,323,283,653.61 = 930,779,450.89/x
  3. Step 3: Cross multiply
    1,683,480,203.17x = 2,323,283,653.61 × 930,779,450.89
  4. Step 4: Simplify right side
    1,683,480,203.17x = 2,162,464,683,361,810,432
  5. Step 5: Solve for x
    x = 2,162,464,683,361,810,432/1,683,480,203.17
  6. Step 6: Final answer
    x = 1,284,520,411.52

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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.