Home / 688,636,355.10-1,032,954,532.65-688,636,355.10

Finding the Fourth Proportional to 688,636,355.10, 1,032,954,532.65 and 688,636,355.10

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Solution

The fourth proportional to 688,636,355.10, 1,032,954,532.65 and 688,636,355.10 is: 1,032,954,532.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    688,636,355.10 : 1,032,954,532.65 = 688,636,355.10 : x
  2. Step 2: Convert to fraction form
    688,636,355.10/1,032,954,532.65 = 688,636,355.10/x
  3. Step 3: Cross multiply
    688,636,355.10x = 1,032,954,532.65 × 688,636,355.10
  4. Step 4: Simplify right side
    688,636,355.10x = 711,330,044,348,119,936
  5. Step 5: Solve for x
    x = 711,330,044,348,119,936/688,636,355.10
  6. Step 6: Final answer
    x = 1,032,954,532.65

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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.