Home / 1,377,050,434.36-1,900,304,741.10-750,514,475.32

Finding the Fourth Proportional to 1,377,050,434.36, 1,900,304,741.10 and 750,514,475.32

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Solution

The fourth proportional to 1,377,050,434.36, 1,900,304,741.10 and 750,514,475.32 is: 1,035,696,427.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,377,050,434.36 : 1,900,304,741.10 = 750,514,475.32 : x
  2. Step 2: Convert to fraction form
    1,377,050,434.36/1,900,304,741.10 = 750,514,475.32/x
  3. Step 3: Cross multiply
    1,377,050,434.36x = 1,900,304,741.10 × 750,514,475.32
  4. Step 4: Simplify right side
    1,377,050,434.36x = 1,426,206,215,714,775,040
  5. Step 5: Solve for x
    x = 1,426,206,215,714,775,040/1,377,050,434.36
  6. Step 6: Final answer
    x = 1,035,696,427.76

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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.