Home / 909,792,000.90-1,364,688,001.35-896,187,111.30

Finding the Fourth Proportional to 909,792,000.90, 1,364,688,001.35 and 896,187,111.30

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Solution

The fourth proportional to 909,792,000.90, 1,364,688,001.35 and 896,187,111.30 is: 1,344,280,666.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    909,792,000.90 : 1,364,688,001.35 = 896,187,111.30 : x
  2. Step 2: Convert to fraction form
    909,792,000.90/1,364,688,001.35 = 896,187,111.30/x
  3. Step 3: Cross multiply
    909,792,000.90x = 1,364,688,001.35 × 896,187,111.30
  4. Step 4: Simplify right side
    909,792,000.90x = 1,223,015,797,755,626,752
  5. Step 5: Solve for x
    x = 1,223,015,797,755,626,752/909,792,000.90
  6. Step 6: Final answer
    x = 1,344,280,666.95

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Double scale
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Similar ratio
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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.