Home / 75,169,293,464.34-103,735,590,994.93-40,877,005,646.75

Finding the Fourth Proportional to 75,169,293,464.34, 103,735,590,994.93 and 40,877,005,646.75

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Solution

The fourth proportional to 75,169,293,464.34, 103,735,590,994.93 and 40,877,005,646.75 is: 56,411,336,909.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,169,293,464.34 : 103,735,590,994.93 = 40,877,005,646.75 : x
  2. Step 2: Convert to fraction form
    75,169,293,464.34/103,735,590,994.93 = 40,877,005,646.75/x
  3. Step 3: Cross multiply
    75,169,293,464.34x = 103,735,590,994.93 × 40,877,005,646.75
  4. Step 4: Simplify right side
    75,169,293,464.34x = 4,240,400,338,868,183,236,608
  5. Step 5: Solve for x
    x = 4,240,400,338,868,183,236,608/75,169,293,464.34
  6. Step 6: Final answer
    x = 56,411,336,909.53

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Double scale
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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.