Home / 1,069,698,913.46-1,475,963,446.36-617,569,045.94

Finding the Fourth Proportional to 1,069,698,913.46, 1,475,963,446.36 and 617,569,045.94

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Solution

The fourth proportional to 1,069,698,913.46, 1,475,963,446.36 and 617,569,045.94 is: 852,117,662.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,698,913.46 : 1,475,963,446.36 = 617,569,045.94 : x
  2. Step 2: Convert to fraction form
    1,069,698,913.46/1,475,963,446.36 = 617,569,045.94/x
  3. Step 3: Cross multiply
    1,069,698,913.46x = 1,475,963,446.36 × 617,569,045.94
  4. Step 4: Simplify right side
    1,069,698,913.46x = 911,509,337,400,391,808
  5. Step 5: Solve for x
    x = 911,509,337,400,391,808/1,069,698,913.46
  6. Step 6: Final answer
    x = 852,117,662.21

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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.