Home / 1,358,284,460.90-1,874,506,355.17-755,518,763.48

Finding the Fourth Proportional to 1,358,284,460.90, 1,874,506,355.17 and 755,518,763.48

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Solution

The fourth proportional to 1,358,284,460.90, 1,874,506,355.17 and 755,518,763.48 is: 1,042,656,942.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,358,284,460.90 : 1,874,506,355.17 = 755,518,763.48 : x
  2. Step 2: Convert to fraction form
    1,358,284,460.90/1,874,506,355.17 = 755,518,763.48/x
  3. Step 3: Cross multiply
    1,358,284,460.90x = 1,874,506,355.17 × 755,518,763.48
  4. Step 4: Simplify right side
    1,358,284,460.90x = 1,416,224,723,582,178,816
  5. Step 5: Solve for x
    x = 1,416,224,723,582,178,816/1,358,284,460.90
  6. Step 6: Final answer
    x = 1,042,656,942.90

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Double scale
Find fourth proportional to 1,358,284,461.90, 1,874,506,356.55 and 755,518,764.48
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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.