Home / 1,016,723,007.65-1,403,000,749.91-570,600,210.11

Finding the Fourth Proportional to 1,016,723,007.65, 1,403,000,749.91 and 570,600,210.11

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Solution

The fourth proportional to 1,016,723,007.65, 1,403,000,749.91 and 570,600,210.11 is: 787,385,076.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,723,007.65 : 1,403,000,749.91 = 570,600,210.11 : x
  2. Step 2: Convert to fraction form
    1,016,723,007.65/1,403,000,749.91 = 570,600,210.11/x
  3. Step 3: Cross multiply
    1,016,723,007.65x = 1,403,000,749.91 × 570,600,210.11
  4. Step 4: Simplify right side
    1,016,723,007.65x = 800,552,522,677,545,088
  5. Step 5: Solve for x
    x = 800,552,522,677,545,088/1,016,723,007.65
  6. Step 6: Final answer
    x = 787,385,076.03

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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.