Home / 57,779,514,746.40-86,669,272,119.60-51,718,536,429.60

Finding the Fourth Proportional to 57,779,514,746.40, 86,669,272,119.60 and 51,718,536,429.60

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Solution

The fourth proportional to 57,779,514,746.40, 86,669,272,119.60 and 51,718,536,429.60 is: 77,577,804,644.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,779,514,746.40 : 86,669,272,119.60 = 51,718,536,429.60 : x
  2. Step 2: Convert to fraction form
    57,779,514,746.40/86,669,272,119.60 = 51,718,536,429.60/x
  3. Step 3: Cross multiply
    57,779,514,746.40x = 86,669,272,119.60 × 51,718,536,429.60
  4. Step 4: Simplify right side
    57,779,514,746.40x = 4,482,407,907,444,448,559,104
  5. Step 5: Solve for x
    x = 4,482,407,907,444,448,559,104/57,779,514,746.40
  6. Step 6: Final answer
    x = 77,577,804,644.40

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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.