Home / 64,695,169,550.04-97,047,633,637.08-19,312,294,550.64

Finding the Fourth Proportional to 64,695,169,550.04, 97,047,633,637.08 and 19,312,294,550.64

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Solution

The fourth proportional to 64,695,169,550.04, 97,047,633,637.08 and 19,312,294,550.64 is: 28,969,898,359.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,695,169,550.04 : 97,047,633,637.08 = 19,312,294,550.64 : x
  2. Step 2: Convert to fraction form
    64,695,169,550.04/97,047,633,637.08 = 19,312,294,550.64/x
  3. Step 3: Cross multiply
    64,695,169,550.04x = 97,047,633,637.08 × 19,312,294,550.64
  4. Step 4: Simplify right side
    64,695,169,550.04x = 1,874,212,486,241,887,191,040
  5. Step 5: Solve for x
    x = 1,874,212,486,241,887,191,040/64,695,169,550.04
  6. Step 6: Final answer
    x = 28,969,898,359.91

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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.