Home / 698,670,331,345.20-1,048,005,497,017.80-460,174,278,316.80

Finding the Fourth Proportional to 698,670,331,345.20, 1,048,005,497,017.80 and 460,174,278,316.80

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Solution

The fourth proportional to 698,670,331,345.20, 1,048,005,497,017.80 and 460,174,278,316.80 is: 690,261,417,475.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    698,670,331,345.20 : 1,048,005,497,017.80 = 460,174,278,316.80 : x
  2. Step 2: Convert to fraction form
    698,670,331,345.20/1,048,005,497,017.80 = 460,174,278,316.80/x
  3. Step 3: Cross multiply
    698,670,331,345.20x = 1,048,005,497,017.80 × 460,174,278,316.80
  4. Step 4: Simplify right side
    698,670,331,345.20x = 482,265,173,262,205,439,705,088
  5. Step 5: Solve for x
    x = 482,265,173,262,205,439,705,088/698,670,331,345.20
  6. Step 6: Final answer
    x = 690,261,417,475.20

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Double scale
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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.