Home / 5,821,445,114.40-8,732,167,671.60-1,681,023,712.80

Finding the Fourth Proportional to 5,821,445,114.40, 8,732,167,671.60 and 1,681,023,712.80

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Solution

The fourth proportional to 5,821,445,114.40, 8,732,167,671.60 and 1,681,023,712.80 is: 2,521,535,569.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,821,445,114.40 : 8,732,167,671.60 = 1,681,023,712.80 : x
  2. Step 2: Convert to fraction form
    5,821,445,114.40/8,732,167,671.60 = 1,681,023,712.80/x
  3. Step 3: Cross multiply
    5,821,445,114.40x = 8,732,167,671.60 × 1,681,023,712.80
  4. Step 4: Simplify right side
    5,821,445,114.40x = 14,678,980,920,105,162,752
  5. Step 5: Solve for x
    x = 14,678,980,920,105,162,752/5,821,445,114.40
  6. Step 6: Final answer
    x = 2,521,535,569.20

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Double scale
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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.