Home / 5,300,547,920,159.60-7,950,163,816,930.80-1,428,484,602,287.60

Finding the Fourth Proportional to 5,300,547,920,159.60, 7,950,163,816,930.80 and 1,428,484,602,287.60

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Solution

The fourth proportional to 5,300,547,920,159.60, 7,950,163,816,930.80 and 1,428,484,602,287.60 is: 2,142,549,556,991.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,300,547,920,159.60 : 7,950,163,816,930.80 = 1,428,484,602,287.60 : x
  2. Step 2: Convert to fraction form
    5,300,547,920,159.60/7,950,163,816,930.80 = 1,428,484,602,287.60/x
  3. Step 3: Cross multiply
    5,300,547,920,159.60x = 7,950,163,816,930.80 × 1,428,484,602,287.60
  4. Step 4: Simplify right side
    5,300,547,920,159.60x = 11,356,686,598,149,662,578,835,456
  5. Step 5: Solve for x
    x = 11,356,686,598,149,662,578,835,456/5,300,547,920,159.60
  6. Step 6: Final answer
    x = 2,142,549,556,991.40

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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.