Home / 1,130,154,488.28-1,691,916,714.50-792,461,077.47

Finding the Fourth Proportional to 1,130,154,488.28, 1,691,916,714.50 and 792,461,077.47

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Solution

The fourth proportional to 1,130,154,488.28, 1,691,916,714.50 and 792,461,077.47 is: 1,186,367,135.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,130,154,488.28 : 1,691,916,714.50 = 792,461,077.47 : x
  2. Step 2: Convert to fraction form
    1,130,154,488.28/1,691,916,714.50 = 792,461,077.47/x
  3. Step 3: Cross multiply
    1,130,154,488.28x = 1,691,916,714.50 × 792,461,077.47
  4. Step 4: Simplify right side
    1,130,154,488.28x = 1,340,778,142,558,210,048
  5. Step 5: Solve for x
    x = 1,340,778,142,558,210,048/1,130,154,488.28
  6. Step 6: Final answer
    x = 1,186,367,135.17

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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.