Home / 1,663,280,872,488.10-2,295,341,081,055.60-921,700,095,603.10

Finding the Fourth Proportional to 1,663,280,872,488.10, 2,295,341,081,055.60 and 921,700,095,603.10

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Solution

The fourth proportional to 1,663,280,872,488.10, 2,295,341,081,055.60 and 921,700,095,603.10 is: 1,271,953,600,167.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,663,280,872,488.10 : 2,295,341,081,055.60 = 921,700,095,603.10 : x
  2. Step 2: Convert to fraction form
    1,663,280,872,488.10/2,295,341,081,055.60 = 921,700,095,603.10/x
  3. Step 3: Cross multiply
    1,663,280,872,488.10x = 2,295,341,081,055.60 × 921,700,095,603.10
  4. Step 4: Simplify right side
    1,663,280,872,488.10x = 2,115,616,093,850,669,399,670,784
  5. Step 5: Solve for x
    x = 2,115,616,093,850,669,399,670,784/1,663,280,872,488.10
  6. Step 6: Final answer
    x = 1,271,953,600,167.31

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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.