Home / 86,453,368,702.38-119,299,134,830.94-52,616,924,127.54

Finding the Fourth Proportional to 86,453,368,702.38, 119,299,134,830.94 and 52,616,924,127.54

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Solution

The fourth proportional to 86,453,368,702.38, 119,299,134,830.94 and 52,616,924,127.54 is: 72,607,390,783.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,453,368,702.38 : 119,299,134,830.94 = 52,616,924,127.54 : x
  2. Step 2: Convert to fraction form
    86,453,368,702.38/119,299,134,830.94 = 52,616,924,127.54/x
  3. Step 3: Cross multiply
    86,453,368,702.38x = 119,299,134,830.94 × 52,616,924,127.54
  4. Step 4: Simplify right side
    86,453,368,702.38x = 6,277,153,525,880,735,137,792
  5. Step 5: Solve for x
    x = 6,277,153,525,880,735,137,792/86,453,368,702.38
  6. Step 6: Final answer
    x = 72,607,390,783.00

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1.5x scale

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.