Home / 3,226,868,727.20-4,840,303,090.80-3,155,205,111.20

Finding the Fourth Proportional to 3,226,868,727.20, 4,840,303,090.80 and 3,155,205,111.20

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Solution

The fourth proportional to 3,226,868,727.20, 4,840,303,090.80 and 3,155,205,111.20 is: 4,732,807,666.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,226,868,727.20 : 4,840,303,090.80 = 3,155,205,111.20 : x
  2. Step 2: Convert to fraction form
    3,226,868,727.20/4,840,303,090.80 = 3,155,205,111.20/x
  3. Step 3: Cross multiply
    3,226,868,727.20x = 4,840,303,090.80 × 3,155,205,111.20
  4. Step 4: Simplify right side
    3,226,868,727.20x = 15,272,149,051,849,316,352
  5. Step 5: Solve for x
    x = 15,272,149,051,849,316,352/3,226,868,727.20
  6. Step 6: Final answer
    x = 4,732,807,666.80

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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.