Home / 1,360,345,521.84-1,877,216,434.32-757,547,241.36

Finding the Fourth Proportional to 1,360,345,521.84, 1,877,216,434.32 and 757,547,241.36

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Solution

The fourth proportional to 1,360,345,521.84, 1,877,216,434.32 and 757,547,241.36 is: 1,045,381,565.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,360,345,521.84 : 1,877,216,434.32 = 757,547,241.36 : x
  2. Step 2: Convert to fraction form
    1,360,345,521.84/1,877,216,434.32 = 757,547,241.36/x
  3. Step 3: Cross multiply
    1,360,345,521.84x = 1,877,216,434.32 × 757,547,241.36
  4. Step 4: Simplify right side
    1,360,345,521.84x = 1,422,080,131,254,771,712
  5. Step 5: Solve for x
    x = 1,422,080,131,254,771,712/1,360,345,521.84
  6. Step 6: Final answer
    x = 1,045,381,565.51

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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.