Home / 1,333,495,565.60-2,000,243,348.40-1,258,668,672.80

Finding the Fourth Proportional to 1,333,495,565.60, 2,000,243,348.40 and 1,258,668,672.80

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Solution

The fourth proportional to 1,333,495,565.60, 2,000,243,348.40 and 1,258,668,672.80 is: 1,888,003,009.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333,495,565.60 : 2,000,243,348.40 = 1,258,668,672.80 : x
  2. Step 2: Convert to fraction form
    1,333,495,565.60/2,000,243,348.40 = 1,258,668,672.80/x
  3. Step 3: Cross multiply
    1,333,495,565.60x = 2,000,243,348.40 × 1,258,668,672.80
  4. Step 4: Simplify right side
    1,333,495,565.60x = 2,517,643,640,607,655,936
  5. Step 5: Solve for x
    x = 2,517,643,640,607,655,936/1,333,495,565.60
  6. Step 6: Final answer
    x = 1,888,003,009.20

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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.