Home / 1,838,208,210.90-2,755,638,277.20-673,395,827.10

Finding the Fourth Proportional to 1,838,208,210.90, 2,755,638,277.20 and 673,395,827.10

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Solution

The fourth proportional to 1,838,208,210.90, 2,755,638,277.20 and 673,395,827.10 is: 1,009,480,485.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,838,208,210.90 : 2,755,638,277.20 = 673,395,827.10 : x
  2. Step 2: Convert to fraction form
    1,838,208,210.90/2,755,638,277.20 = 673,395,827.10/x
  3. Step 3: Cross multiply
    1,838,208,210.90x = 2,755,638,277.20 × 673,395,827.10
  4. Step 4: Simplify right side
    1,838,208,210.90x = 1,855,635,316,863,513,088
  5. Step 5: Solve for x
    x = 1,855,635,316,863,513,088/1,838,208,210.90
  6. Step 6: Final answer
    x = 1,009,480,485.32

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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.