Home / 19,355,698,044.89-26,707,317,452.06-10,781,911,319.24

Finding the Fourth Proportional to 19,355,698,044.89, 26,707,317,452.06 and 10,781,911,319.24

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Solution

The fourth proportional to 19,355,698,044.89, 26,707,317,452.06 and 10,781,911,319.24 is: 14,877,062,437.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,355,698,044.89 : 26,707,317,452.06 = 10,781,911,319.24 : x
  2. Step 2: Convert to fraction form
    19,355,698,044.89/26,707,317,452.06 = 10,781,911,319.24/x
  3. Step 3: Cross multiply
    19,355,698,044.89x = 26,707,317,452.06 × 10,781,911,319.24
  4. Step 4: Simplify right side
    19,355,698,044.89x = 287,955,928,343,003,398,144
  5. Step 5: Solve for x
    x = 287,955,928,343,003,398,144/19,355,698,044.89
  6. Step 6: Final answer
    x = 14,877,062,437.90

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1.5x scale

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.