Home / 909,792,006.90-1,364,688,010.35-896,187,117.30

Finding the Fourth Proportional to 909,792,006.90, 1,364,688,010.35 and 896,187,117.30

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Solution

The fourth proportional to 909,792,006.90, 1,364,688,010.35 and 896,187,117.30 is: 1,344,280,675.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    909,792,006.90 : 1,364,688,010.35 = 896,187,117.30 : x
  2. Step 2: Convert to fraction form
    909,792,006.90/1,364,688,010.35 = 896,187,117.30/x
  3. Step 3: Cross multiply
    909,792,006.90x = 1,364,688,010.35 × 896,187,117.30
  4. Step 4: Simplify right side
    909,792,006.90x = 1,223,015,814,009,438,976
  5. Step 5: Solve for x
    x = 1,223,015,814,009,438,976/909,792,006.90
  6. Step 6: Final answer
    x = 1,344,280,675.95

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1.5x scale

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.