Home / 1,106,929,616.02-1,527,581,018.43-660,931,953.13

Finding the Fourth Proportional to 1,106,929,616.02, 1,527,581,018.43 and 660,931,953.13

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Solution

The fourth proportional to 1,106,929,616.02, 1,527,581,018.43 and 660,931,953.13 is: 912,096,931.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,106,929,616.02 : 1,527,581,018.43 = 660,931,953.13 : x
  2. Step 2: Convert to fraction form
    1,106,929,616.02/1,527,581,018.43 = 660,931,953.13/x
  3. Step 3: Cross multiply
    1,106,929,616.02x = 1,527,581,018.43 × 660,931,953.13
  4. Step 4: Simplify right side
    1,106,929,616.02x = 1,009,627,106,075,254,400
  5. Step 5: Solve for x
    x = 1,009,627,106,075,254,400/1,106,929,616.02
  6. Step 6: Final answer
    x = 912,096,931.42

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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.