Home / 107,878,249,947.36-148,872,303,434.70-59,709,638,763.84

Finding the Fourth Proportional to 107,878,249,947.36, 148,872,303,434.70 and 59,709,638,763.84

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Solution

The fourth proportional to 107,878,249,947.36, 148,872,303,434.70 and 59,709,638,763.84 is: 82,399,477,785.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,878,249,947.36 : 148,872,303,434.70 = 59,709,638,763.84 : x
  2. Step 2: Convert to fraction form
    107,878,249,947.36/148,872,303,434.70 = 59,709,638,763.84/x
  3. Step 3: Cross multiply
    107,878,249,947.36x = 148,872,303,434.70 × 59,709,638,763.84
  4. Step 4: Simplify right side
    107,878,249,947.36x = 8,889,111,460,026,713,636,864
  5. Step 5: Solve for x
    x = 8,889,111,460,026,713,636,864/107,878,249,947.36
  6. Step 6: Final answer
    x = 82,399,477,785.04

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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.