Home / 78,155,884,038.51-116,937,984,116.12-46,301,653,606.00

Finding the Fourth Proportional to 78,155,884,038.51, 116,937,984,116.12 and 46,301,653,606.00

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Solution

The fourth proportional to 78,155,884,038.51, 116,937,984,116.12 and 46,301,653,606.00 is: 69,277,215,663.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    78,155,884,038.51 : 116,937,984,116.12 = 46,301,653,606.00 : x
  2. Step 2: Convert to fraction form
    78,155,884,038.51/116,937,984,116.12 = 46,301,653,606.00/x
  3. Step 3: Cross multiply
    78,155,884,038.51x = 116,937,984,116.12 × 46,301,653,606.00
  4. Step 4: Simplify right side
    78,155,884,038.51x = 5,414,422,033,928,985,509,888
  5. Step 5: Solve for x
    x = 5,414,422,033,928,985,509,888/78,155,884,038.51
  6. Step 6: Final answer
    x = 69,277,215,663.78

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1.5x scale

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.