Home / 1,053,871,797.06-1,453,866,152.85-636,050,520.90

Finding the Fourth Proportional to 1,053,871,797.06, 1,453,866,152.85 and 636,050,520.90

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Solution

The fourth proportional to 1,053,871,797.06, 1,453,866,152.85 and 636,050,520.90 is: 877,461,875.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,871,797.06 : 1,453,866,152.85 = 636,050,520.90 : x
  2. Step 2: Convert to fraction form
    1,053,871,797.06/1,453,866,152.85 = 636,050,520.90/x
  3. Step 3: Cross multiply
    1,053,871,797.06x = 1,453,866,152.85 × 636,050,520.90
  4. Step 4: Simplify right side
    1,053,871,797.06x = 924,732,323,839,121,408
  5. Step 5: Solve for x
    x = 924,732,323,839,121,408/1,053,871,797.06
  6. Step 6: Final answer
    x = 877,461,875.74

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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.