Home / 1,041,806,335.95-1,437,639,946.52-618,438,093.93

Finding the Fourth Proportional to 1,041,806,335.95, 1,437,639,946.52 and 618,438,093.93

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Solution

The fourth proportional to 1,041,806,335.95, 1,437,639,946.52 and 618,438,093.93 is: 853,413,228.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,041,806,335.95 : 1,437,639,946.52 = 618,438,093.93 : x
  2. Step 2: Convert to fraction form
    1,041,806,335.95/1,437,639,946.52 = 618,438,093.93/x
  3. Step 3: Cross multiply
    1,041,806,335.95x = 1,437,639,946.52 × 618,438,093.93
  4. Step 4: Simplify right side
    1,041,806,335.95x = 889,091,308,280,363,776
  5. Step 5: Solve for x
    x = 889,091,308,280,363,776/1,041,806,335.95
  6. Step 6: Final answer
    x = 853,413,228.16

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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.