Home / 55,495,477,651.47-76,583,566,051.74-30,120,948,916.62

Finding the Fourth Proportional to 55,495,477,651.47, 76,583,566,051.74 and 30,120,948,916.62

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Solution

The fourth proportional to 55,495,477,651.47, 76,583,566,051.74 and 30,120,948,916.62 is: 41,566,804,693.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,495,477,651.47 : 76,583,566,051.74 = 30,120,948,916.62 : x
  2. Step 2: Convert to fraction form
    55,495,477,651.47/76,583,566,051.74 = 30,120,948,916.62/x
  3. Step 3: Cross multiply
    55,495,477,651.47x = 76,583,566,051.74 × 30,120,948,916.62
  4. Step 4: Simplify right side
    55,495,477,651.47x = 2,306,769,680,897,054,343,168
  5. Step 5: Solve for x
    x = 2,306,769,680,897,054,343,168/55,495,477,651.47
  6. Step 6: Final answer
    x = 41,566,804,693.25

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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.