Home / 77,961,249,049.66-116,740,472,951.77-53,806,167,036.07

Finding the Fourth Proportional to 77,961,249,049.66, 116,740,472,951.77 and 53,806,167,036.07

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Solution

The fourth proportional to 77,961,249,049.66, 116,740,472,951.77 and 53,806,167,036.07 is: 80,570,250,785.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,961,249,049.66 : 116,740,472,951.77 = 53,806,167,036.07 : x
  2. Step 2: Convert to fraction form
    77,961,249,049.66/116,740,472,951.77 = 53,806,167,036.07/x
  3. Step 3: Cross multiply
    77,961,249,049.66x = 116,740,472,951.77 × 53,806,167,036.07
  4. Step 4: Simplify right side
    77,961,249,049.66x = 6,281,357,387,512,165,695,488
  5. Step 5: Solve for x
    x = 6,281,357,387,512,165,695,488/77,961,249,049.66
  6. Step 6: Final answer
    x = 80,570,250,785.89

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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.