Home / 1,125,779,173,670.90-1,553,576,260,740.60-611,944,968,140.64

Finding the Fourth Proportional to 1,125,779,173,670.90, 1,553,576,260,740.60 and 611,944,968,140.64

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Solution

The fourth proportional to 1,125,779,173,670.90, 1,553,576,260,740.60 and 611,944,968,140.64 is: 844,484,600,192.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,125,779,173,670.90 : 1,553,576,260,740.60 = 611,944,968,140.64 : x
  2. Step 2: Convert to fraction form
    1,125,779,173,670.90/1,553,576,260,740.60 = 611,944,968,140.64/x
  3. Step 3: Cross multiply
    1,125,779,173,670.90x = 1,553,576,260,740.60 × 611,944,968,140.64
  4. Step 4: Simplify right side
    1,125,779,173,670.90x = 950,703,175,382,961,211,047,936
  5. Step 5: Solve for x
    x = 950,703,175,382,961,211,047,936/1,125,779,173,670.90
  6. Step 6: Final answer
    x = 844,484,600,192.90

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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.