Home / 77,961,249,050.29-116,740,472,952.71-53,806,167,036.70

Finding the Fourth Proportional to 77,961,249,050.29, 116,740,472,952.71 and 53,806,167,036.70

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Solution

The fourth proportional to 77,961,249,050.29, 116,740,472,952.71 and 53,806,167,036.70 is: 80,570,250,786.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,961,249,050.29 : 116,740,472,952.71 = 53,806,167,036.70 : x
  2. Step 2: Convert to fraction form
    77,961,249,050.29/116,740,472,952.71 = 53,806,167,036.70/x
  3. Step 3: Cross multiply
    77,961,249,050.29x = 116,740,472,952.71 × 53,806,167,036.70
  4. Step 4: Simplify right side
    77,961,249,050.29x = 6,281,357,387,636,872,839,168
  5. Step 5: Solve for x
    x = 6,281,357,387,636,872,839,168/77,961,249,050.29
  6. Step 6: Final answer
    x = 80,570,250,786.84

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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.