Home / 797,880,927,792.15-1,101,076,742,178.80-432,075,761,948.60

Finding the Fourth Proportional to 797,880,927,792.15, 1,101,076,742,178.80 and 432,075,761,948.60

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Solution

The fourth proportional to 797,880,927,792.15, 1,101,076,742,178.80 and 432,075,761,948.60 is: 596,265,126,498.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,880,927,792.15 : 1,101,076,742,178.80 = 432,075,761,948.60 : x
  2. Step 2: Convert to fraction form
    797,880,927,792.15/1,101,076,742,178.80 = 432,075,761,948.60/x
  3. Step 3: Cross multiply
    797,880,927,792.15x = 1,101,076,742,178.80 × 432,075,761,948.60
  4. Step 4: Simplify right side
    797,880,927,792.15x = 475,748,572,340,787,223,724,032
  5. Step 5: Solve for x
    x = 475,748,572,340,787,223,724,032/797,880,927,792.15
  6. Step 6: Final answer
    x = 596,265,126,498.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.