Home / 1,036,316,176.45-1,552,206,783.07-900,267,280.45

Finding the Fourth Proportional to 1,036,316,176.45, 1,552,206,783.07 and 900,267,280.45

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Solution

The fourth proportional to 1,036,316,176.45, 1,552,206,783.07 and 900,267,280.45 is: 1,348,431,116.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,316,176.45 : 1,552,206,783.07 = 900,267,280.45 : x
  2. Step 2: Convert to fraction form
    1,036,316,176.45/1,552,206,783.07 = 900,267,280.45/x
  3. Step 3: Cross multiply
    1,036,316,176.45x = 1,552,206,783.07 × 900,267,280.45
  4. Step 4: Simplify right side
    1,036,316,176.45x = 1,397,400,979,290,471,936
  5. Step 5: Solve for x
    x = 1,397,400,979,290,471,936/1,036,316,176.45
  6. Step 6: Final answer
    x = 1,348,431,116.92

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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.