Home / 77,262,528,537.40-115,893,792,806.10-63,303,911,807.80

Finding the Fourth Proportional to 77,262,528,537.40, 115,893,792,806.10 and 63,303,911,807.80

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Solution

The fourth proportional to 77,262,528,537.40, 115,893,792,806.10 and 63,303,911,807.80 is: 94,955,867,711.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,262,528,537.40 : 115,893,792,806.10 = 63,303,911,807.80 : x
  2. Step 2: Convert to fraction form
    77,262,528,537.40/115,893,792,806.10 = 63,303,911,807.80/x
  3. Step 3: Cross multiply
    77,262,528,537.40x = 115,893,792,806.10 × 63,303,911,807.80
  4. Step 4: Simplify right side
    77,262,528,537.40x = 7,336,530,438,868,800,897,024
  5. Step 5: Solve for x
    x = 7,336,530,438,868,800,897,024/77,262,528,537.40
  6. Step 6: Final answer
    x = 94,955,867,711.70

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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.