Home / 70,582,752,307.80-105,874,128,461.70-62,868,779,904.60

Finding the Fourth Proportional to 70,582,752,307.80, 105,874,128,461.70 and 62,868,779,904.60

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Solution

The fourth proportional to 70,582,752,307.80, 105,874,128,461.70 and 62,868,779,904.60 is: 94,303,169,856.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,582,752,307.80 : 105,874,128,461.70 = 62,868,779,904.60 : x
  2. Step 2: Convert to fraction form
    70,582,752,307.80/105,874,128,461.70 = 62,868,779,904.60/x
  3. Step 3: Cross multiply
    70,582,752,307.80x = 105,874,128,461.70 × 62,868,779,904.60
  4. Step 4: Simplify right side
    70,582,752,307.80x = 6,656,177,279,849,963,978,752
  5. Step 5: Solve for x
    x = 6,656,177,279,849,963,978,752/70,582,752,307.80
  6. Step 6: Final answer
    x = 94,303,169,856.90

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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.