Home / 841,539,295.60-1,262,308,943.40-474,207,276.40

Finding the Fourth Proportional to 841,539,295.60, 1,262,308,943.40 and 474,207,276.40

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Solution

The fourth proportional to 841,539,295.60, 1,262,308,943.40 and 474,207,276.40 is: 711,310,914.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    841,539,295.60 : 1,262,308,943.40 = 474,207,276.40 : x
  2. Step 2: Convert to fraction form
    841,539,295.60/1,262,308,943.40 = 474,207,276.40/x
  3. Step 3: Cross multiply
    841,539,295.60x = 1,262,308,943.40 × 474,207,276.40
  4. Step 4: Simplify right side
    841,539,295.60x = 598,596,086,025,075,712
  5. Step 5: Solve for x
    x = 598,596,086,025,075,712/841,539,295.60
  6. Step 6: Final answer
    x = 711,310,914.60

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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.