Home / 1,742,688,125.80-2,614,032,188.70-652,029,476.20

Finding the Fourth Proportional to 1,742,688,125.80, 2,614,032,188.70 and 652,029,476.20

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Solution

The fourth proportional to 1,742,688,125.80, 2,614,032,188.70 and 652,029,476.20 is: 978,044,214.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,742,688,125.80 : 2,614,032,188.70 = 652,029,476.20 : x
  2. Step 2: Convert to fraction form
    1,742,688,125.80/2,614,032,188.70 = 652,029,476.20/x
  3. Step 3: Cross multiply
    1,742,688,125.80x = 2,614,032,188.70 × 652,029,476.20
  4. Step 4: Simplify right side
    1,742,688,125.80x = 1,704,426,038,768,000,512
  5. Step 5: Solve for x
    x = 1,704,426,038,768,000,512/1,742,688,125.80
  6. Step 6: Final answer
    x = 978,044,214.30

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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.