Home / 25,495,001,670.57-38,242,574,250.72-9,778,643,833.47

Finding the Fourth Proportional to 25,495,001,670.57, 38,242,574,250.72 and 9,778,643,833.47

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Solution

The fourth proportional to 25,495,001,670.57, 38,242,574,250.72 and 9,778,643,833.47 is: 14,667,993,268.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,495,001,670.57 : 38,242,574,250.72 = 9,778,643,833.47 : x
  2. Step 2: Convert to fraction form
    25,495,001,670.57/38,242,574,250.72 = 9,778,643,833.47/x
  3. Step 3: Cross multiply
    25,495,001,670.57x = 38,242,574,250.72 × 9,778,643,833.47
  4. Step 4: Simplify right side
    25,495,001,670.57x = 373,960,512,872,821,751,808
  5. Step 5: Solve for x
    x = 373,960,512,872,821,751,808/25,495,001,670.57
  6. Step 6: Final answer
    x = 14,667,993,268.05

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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.