Home / 25,495,001,673.56-38,242,574,255.22-9,778,643,836.47

Finding the Fourth Proportional to 25,495,001,673.56, 38,242,574,255.22 and 9,778,643,836.47

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Solution

The fourth proportional to 25,495,001,673.56, 38,242,574,255.22 and 9,778,643,836.47 is: 14,667,993,272.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,495,001,673.56 : 38,242,574,255.22 = 9,778,643,836.47 : x
  2. Step 2: Convert to fraction form
    25,495,001,673.56/38,242,574,255.22 = 9,778,643,836.47/x
  3. Step 3: Cross multiply
    25,495,001,673.56x = 38,242,574,255.22 × 9,778,643,836.47
  4. Step 4: Simplify right side
    25,495,001,673.56x = 373,960,513,031,553,351,680
  5. Step 5: Solve for x
    x = 373,960,513,031,553,351,680/25,495,001,673.56
  6. Step 6: Final answer
    x = 14,667,993,272.55

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1.5x scale

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.