Home / 90,866,355,473.58-136,302,309,946.76-31,174,180,423.05

Finding the Fourth Proportional to 90,866,355,473.58, 136,302,309,946.76 and 31,174,180,423.05

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Solution

The fourth proportional to 90,866,355,473.58, 136,302,309,946.76 and 31,174,180,423.05 is: 46,762,223,269.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,866,355,473.58 : 136,302,309,946.76 = 31,174,180,423.05 : x
  2. Step 2: Convert to fraction form
    90,866,355,473.58/136,302,309,946.76 = 31,174,180,423.05/x
  3. Step 3: Cross multiply
    90,866,355,473.58x = 136,302,309,946.76 × 31,174,180,423.05
  4. Step 4: Simplify right side
    90,866,355,473.58x = 4,249,112,802,358,778,658,816
  5. Step 5: Solve for x
    x = 4,249,112,802,358,778,658,816/90,866,355,473.58
  6. Step 6: Final answer
    x = 46,762,223,269.69

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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.