Home / 2,944,512,005.60-4,416,768,008.40-874,553,247.20

Finding the Fourth Proportional to 2,944,512,005.60, 4,416,768,008.40 and 874,553,247.20

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Solution

The fourth proportional to 2,944,512,005.60, 4,416,768,008.40 and 874,553,247.20 is: 1,311,829,870.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,944,512,005.60 : 4,416,768,008.40 = 874,553,247.20 : x
  2. Step 2: Convert to fraction form
    2,944,512,005.60/4,416,768,008.40 = 874,553,247.20/x
  3. Step 3: Cross multiply
    2,944,512,005.60x = 4,416,768,008.40 × 874,553,247.20
  4. Step 4: Simplify right side
    2,944,512,005.60x = 3,862,698,803,875,296,768
  5. Step 5: Solve for x
    x = 3,862,698,803,875,296,768/2,944,512,005.60
  6. Step 6: Final answer
    x = 1,311,829,870.80

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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.