Home / 25,495,001,675.06-38,242,574,257.47-9,778,643,837.97

Finding the Fourth Proportional to 25,495,001,675.06, 38,242,574,257.47 and 9,778,643,837.97

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Solution

The fourth proportional to 25,495,001,675.06, 38,242,574,257.47 and 9,778,643,837.97 is: 14,667,993,274.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,495,001,675.06 : 38,242,574,257.47 = 9,778,643,837.97 : x
  2. Step 2: Convert to fraction form
    25,495,001,675.06/38,242,574,257.47 = 9,778,643,837.97/x
  3. Step 3: Cross multiply
    25,495,001,675.06x = 38,242,574,257.47 × 9,778,643,837.97
  4. Step 4: Simplify right side
    25,495,001,675.06x = 373,960,513,110,919,151,616
  5. Step 5: Solve for x
    x = 373,960,513,110,919,151,616/25,495,001,675.06
  6. Step 6: Final answer
    x = 14,667,993,274.80

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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.