Home / 51,258,405,131,928-70,742,663,249,972-30,448,202,026,602

Finding the Fourth Proportional to 51,258,405,131,928, 70,742,663,249,972 and 30,448,202,026,602

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Solution

The fourth proportional to 51,258,405,131,928, 70,742,663,249,972 and 30,448,202,026,602 is: 42,022,120,996,373.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,258,405,131,928 : 70,742,663,249,972 = 30,448,202,026,602 : x
  2. Step 2: Convert to fraction form
    51,258,405,131,928/70,742,663,249,972 = 30,448,202,026,602/x
  3. Step 3: Cross multiply
    51,258,405,131,928x = 70,742,663,249,972 × 30,448,202,026,602
  4. Step 4: Simplify right side
    51,258,405,131,928x = 2,153,986,902,535,020,321,060,159,488
  5. Step 5: Solve for x
    x = 2,153,986,902,535,020,321,060,159,488/51,258,405,131,928
  6. Step 6: Final answer
    x = 42,022,120,996,373.69

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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.