Home / 107,878,249,944.36-148,872,303,430.56-59,709,638,760.84

Finding the Fourth Proportional to 107,878,249,944.36, 148,872,303,430.56 and 59,709,638,760.84

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Solution

The fourth proportional to 107,878,249,944.36, 148,872,303,430.56 and 59,709,638,760.84 is: 82,399,477,780.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,878,249,944.36 : 148,872,303,430.56 = 59,709,638,760.84 : x
  2. Step 2: Convert to fraction form
    107,878,249,944.36/148,872,303,430.56 = 59,709,638,760.84/x
  3. Step 3: Cross multiply
    107,878,249,944.36x = 148,872,303,430.56 × 59,709,638,760.84
  4. Step 4: Simplify right side
    107,878,249,944.36x = 8,889,111,459,332,898,160,640
  5. Step 5: Solve for x
    x = 8,889,111,459,332,898,160,640/107,878,249,944.36
  6. Step 6: Final answer
    x = 82,399,477,780.90

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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.