Home / 1,043,871,547.14-1,564,773,050.75-490,182,818.22

Finding the Fourth Proportional to 1,043,871,547.14, 1,564,773,050.75 and 490,182,818.22

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Solution

The fourth proportional to 1,043,871,547.14, 1,564,773,050.75 and 490,182,818.22 is: 734,788,553.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,871,547.14 : 1,564,773,050.75 = 490,182,818.22 : x
  2. Step 2: Convert to fraction form
    1,043,871,547.14/1,564,773,050.75 = 490,182,818.22/x
  3. Step 3: Cross multiply
    1,043,871,547.14x = 1,564,773,050.75 × 490,182,818.22
  4. Step 4: Simplify right side
    1,043,871,547.14x = 767,024,863,888,891,136
  5. Step 5: Solve for x
    x = 767,024,863,888,891,136/1,043,871,547.14
  6. Step 6: Final answer
    x = 734,788,553.24

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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.