Home / 20,602,358,117.10-30,903,537,175.65-5,092,783,973.10

Finding the Fourth Proportional to 20,602,358,117.10, 30,903,537,175.65 and 5,092,783,973.10

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Solution

The fourth proportional to 20,602,358,117.10, 30,903,537,175.65 and 5,092,783,973.10 is: 7,639,175,959.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,602,358,117.10 : 30,903,537,175.65 = 5,092,783,973.10 : x
  2. Step 2: Convert to fraction form
    20,602,358,117.10/30,903,537,175.65 = 5,092,783,973.10/x
  3. Step 3: Cross multiply
    20,602,358,117.10x = 30,903,537,175.65 × 5,092,783,973.10
  4. Step 4: Simplify right side
    20,602,358,117.10x = 157,385,038,840,250,368,000
  5. Step 5: Solve for x
    x = 157,385,038,840,250,368,000/20,602,358,117.10
  6. Step 6: Final answer
    x = 7,639,175,959.65

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Double scale
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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.