Home / 754,655,583.08-1,041,449,529.65-415,600,210.89

Finding the Fourth Proportional to 754,655,583.08, 1,041,449,529.65 and 415,600,210.89

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Solution

The fourth proportional to 754,655,583.08, 1,041,449,529.65 and 415,600,210.89 is: 573,541,962.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,655,583.08 : 1,041,449,529.65 = 415,600,210.89 : x
  2. Step 2: Convert to fraction form
    754,655,583.08/1,041,449,529.65 = 415,600,210.89/x
  3. Step 3: Cross multiply
    754,655,583.08x = 1,041,449,529.65 × 415,600,210.89
  4. Step 4: Simplify right side
    754,655,583.08x = 432,826,644,146,546,048
  5. Step 5: Solve for x
    x = 432,826,644,146,546,048/754,655,583.08
  6. Step 6: Final answer
    x = 573,541,962.52

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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.